Charts and Analyses:
Chart Year:

(2024) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Ader PARIS 2 456 370 (81%) 47 (13%) 271 (73%)
1 ALDE Paris 2 418 196 (47%) 1 (1%) 118 (60%)
1 Alex Cooper Towson 1 6 5 (83%) 2 (40%) 1 (20%)
1 Alexander Historical Auctions Chesapeake City 2 1264 987 (78%) 397 (40%) 359 (36%)
1 AntiquarianAuctions.com Constantia 1 344 103 (30%) 64 (62%) 19 (18%)
1 Arader Galleries New York City 1 173 86 (50%) 61 (71%) 7 (8%)
1 Artcurial Paris 1 64 60 (94%) 0 (0%) 47 (78%)
1 Bearnes Hampton and Littlewood Exeter 2 182 117 (64%) 7 (6%) 97 (83%)
1 Bogota Auction Bogota 2 445 412 (93%) 39 (9%) 412 (100%)
1 Bonhams London 1 189 188 (99%) 2 (1%) 172 (91%)
1 Bonhams Los Angeles 1 187 161 (86%) 39 (24%) 66 (41%)
1 Bonhams Marlborough 1 195 161 (83%) 59 (37%) 64 (40%)
1 Bruun Rasmussen Copenhagen 5 289 254 (88%) 141 (56%) 76 (30%)
1 Case Antiques, Inc. Knoxville 2 141 136 (96%) 33 (24%) 87 (64%)
1 Catawiki B. V. LA Assen, 16 1036 855 (83%) 250 (29%) 530 (62%)
1 Christies New York 2 160 139 (87%) 15 (11%) 77 (55%)
1 Clars Auction Gallery Oakland 1 99 55 (56%) 41 (75%) 6 (11%)
1 De Baecque and Associes Lyon 1 294 235 (80%) 39 (17%) 125 (53%)
1 Dominic Winter Book Auctions Gloucestershire 1 321 318 (99%) 17 (5%) 258 (81%)
1 Dorotheum Vienna 1 201 132 (66%) 36 (27%) 60 (45%)
1 Doyle New York New York 1 12 10 (83%) 1 (10%) 8 (80%)
1 Eldreds East Dennis, 2 59 48 (81%) 25 (52%) 14 (29%)
1 EV Stamps Richmond 1 176 148 (84%) 0 (0%) 148 (100%)
1 Fairhill Auction Elkton 1 67 31 (46%) 18 (58%) 6 (19%)
1 Finarte Milan 1 300 160 (53%) 0 (0%) 160 (100%)
1 Forum Auctions London 4 821 606 (74%) 87 (14%) 320 (53%)
1 Garth's Auctioneers and Appraisers Columbus 1 24 24 (100%) 3 (13%) 11 (46%)
1 Giquello rue La Boetie, Paris 1 21 0 (0%) 0 (0%) 0 (0%)
1 Gonnelli Casa DAste Firenze 1 85 66 (78%) 0 (0%) 66 (100%)
1 Hake's Auctions York 1 1612 1612 (100%) 775 (48%) 123 (8%)
1 Hansons Etwall, Derbyshire 1 49 47 (96%) 6 (13%) 32 (68%)
1 Heritage Auctions Dallas 40 20254 19946 (98%) 1214 (6%) 16356 (82%)
1 Holabird Western Americana Collections Reno 4 1239 847 (68%) 734 (87%) 44 (5%)
1 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 671 286 (43%) 158 (55%) 128 (45%)
1 John McInnis Auctioneers Amesbury 2 75 75 (100%) 0 (0%) 75 (100%)
1 Kestenbaum and Company Brooklyn 1 179 96 (54%) 51 (53%) 19 (20%)
1 Keys Fine Arts Auctioneers Norwich 1 200 170 (85%) 36 (21%) 101 (59%)
1 Leland Little Auctions Hillsborough, NC 1 25 25 (100%) 0 (0%) 25 (100%)
1 Leslie Hindman Auctioneers Chicago 1 14 10 (71%) 6 (60%) 2 (20%)
1 Litchfield County Auctions Litchfield 1 122 96 (79%) 39 (41%) 34 (35%)
1 Los Angeles Estate Auction Glendale 1 310 224 (72%) 188 (84%) 6 (3%)
1 Lyon and Turnbull Edinburgh 2 231 143 (62%) 17 (12%) 53 (37%)
1 Morphy Auctions Denver 1 63 56 (89%) 26 (46%) 19 (34%)
1 Morton Subastas México DF CP 11000 5 664 265 (40%) 151 (57%) 43 (16%)
1 Nadeau's Auction Gallery Windsor 2 115 93 (81%) 23 (25%) 39 (42%)
1 Nate D. Sanders Auctions Los Angeles 1 220 74 (34%) 0 (0%) 74 (100%)
1 Neal Auction Company New Orleans 1 56 56 (100%) 9 (16%) 34 (61%)
1 New England Auctions Branford 2 32 32 (100%) 9 (28%) 14 (44%)
1 New England Book Auctions South Deerfield 2 464 457 (98%) 0 (0%) 457 (100%)
1 North American Auction Company Bozeman 1 185 134 (72%) 88 (66%) 20 (15%)
1 Nye & Company Auctioneers Bloomfield 3 204 170 (83%) 74 (44%) 54 (32%)
1 One Of A Kind Collectibles Coral Gables 1 170 144 (85%) 0 (0%) 144 (100%)
1 One Source Auctions Canandaigua 2 311 286 (92%) 0 (0%) 286 (100%)
1 PBA Galleries Berkeley 3 1335 1125 (84%) 364 (32%) 217 (19%)
1 Potter and Potter Auctions Chicago 3 852 811 (95%) 212 (26%) 312 (38%)
1 Purcell Auctioneers Birr 2 1060 794 (75%) 331 (42%) 243 (31%)
1 Quinn's Auction Galleries Falls Church 1 47 41 (87%) 0 (0%) 41 (100%)
1 Rago Arts and Auctions Lambertville 1 262 187 (71%) 42 (22%) 72 (39%)
1 Revere Auctions St. Paul 2 156 147 (94%) 75 (51%) 31 (21%)
1 Robert Siegel Galleries New York 1 269 245 (91%) 95 (39%) 105 (43%)
1 Rossini Paris 3 896 211 (24%) 0 (0%) 31 (15%)
1 RR Auction Amherst 2 762 596 (78%) 62 (10%) 228 (38%)
1 Sarasota Estate Auction Sarasota 2 507 375 (74%) 184 (49%) 97 (26%)
1 Schilb Antiquarian Columbia 2 201 201 (100%) 201 (100%) 0 (0%)
1 Sothebys London 1 24 22 (92%) 5 (23%) 10 (45%)
1 Sothebys New York 4 36 20 (56%) 4 (20%) 8 (40%)
1 Stair Auctioneers and Appraisers Hudson 2 57 50 (88%) 24 (48%) 18 (36%)
1 Swann Galleries New York 1 238 216 (91%) 66 (31%) 89 (41%)
1 Tennants Auctioneers Leyburn 2 81 66 (81%) 15 (23%) 32 (48%)
1 Tessier & Sarrou and Associates Paris 1 419 168 (40%) 49 (29%) 65 (39%)
1 The Book Merchant Jenkins West End 2 627 436 (70%) 234 (54%) 91 (21%)
1 Thomson Roddick Auctioneers & Valuers Carlisle 1 314 289 (92%) 69 (24%) 118 (41%)
1 Tooveys West Sussex 1 79 66 (84%) 6 (9%) 42 (64%)
1 Trafford Books Manchester 1 214 173 (81%) 34 (20%) 85 (49%)
1 Trillium Antique Prints & Rare Books Franklin 4 632 604 (96%) 549 (91%) 8 (1%)
1 University Archives Wilton 1 379 349 (92%) 161 (46%) 116 (33%)
1 Vermot de Pas Paris 2 1057 432 (41%) 0 (0%) 357 (83%)
1 Vogt Auction San Antonio 2 77 73 (95%) 21 (29%) 32 (44%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 30 30 (100%) 11 (37%) 5 (17%)
1 Winner's Auctions Ltd Jerusalem 1 258 187 (72%) 93 (50%) 59 (32%)
2 Addison and Sarova Social Circle 1 346 345 (100%) 0 (0%) 1 (0%)
2 Ader PARIS 3 676 450 (67%) 34 (8%) 261 (58%)
2 Aguttes Neuilly-sur-Seine 1 235 0 (0%) 0 (0%) 0 (0%)
2 Ahlers & Ogletree Atlanta 4 1012 966 (95%) 255 (26%) 363 (38%)
2 ALDE Paris 1 205 149 (73%) 0 (0%) 93 (62%)
2 Antikvariat Bryggen AS Skjeberg 1 60 55 (92%) 0 (0%) 55 (100%)
2 Artcurial Paris 1 64 51 (80%) 27 (53%) 14 (27%)
2 Aspire Art Auctions Illovo 1 94 42 (45%) 5 (12%) 6 (14%)
2 Aspire Auctions Pittsburgh 1 42 41 (98%) 14 (34%) 9 (22%)
2 Aste Bolaffi Turin 1 184 71 (39%) 0 (0%) 71 (100%)
2 Australian Book Auctions Armadale, 1 104 77 (74%) 0 (0%) 32 (42%)
2 Bearnes Hampton and Littlewood Exeter 1 67 56 (84%) 15 (27%) 18 (32%)
2 Bertolami Fine Art Rome 1 420 222 (53%) 113 (51%) 42 (19%)
2 Blackwell Auctions Clearwater 1 28 22 (79%) 16 (73%) 3 (14%)
2 Bogota Auction Bogota 1 107 98 (92%) 0 (0%) 42 (43%)
2 Bonhams London 1 236 109 (46%) 1 (1%) 35 (32%)
2 Bonhams Los Angeles 1 50 31 (62%) 4 (13%) 7 (23%)
2 Bonhams Marlborough 1 344 283 (82%) 148 (52%) 78 (28%)
2 Bonhams New York 2 369 256 (69%) 58 (23%) 85 (33%)
2 Bonhams Paris 1 110 80 (73%) 4 (5%) 40 (50%)
2 Bruneau & Co. Cranston 1 635 628 (99%) 50 (8%) 416 (66%)
2 Brunk Auctions Asheville, NC 1 43 42 (98%) 9 (21%) 20 (48%)
2 Bruun Rasmussen Copenhagen 4 203 173 (85%) 88 (51%) 70 (40%)
2 Catawiki B. V. LA Assen, 18 1231 999 (81%) 343 (34%) 574 (57%)
2 Chiswick Auctions London 4 1250 723 (58%) 196 (27%) 205 (28%)
2 Christies New York 6 563 506 (90%) 103 (20%) 264 (52%)
2 Clars Auction Gallery Oakland 1 135 92 (68%) 47 (51%) 22 (24%)
2 Copley Fine Art Auctions Boston 1 40 39 (98%) 5 (13%) 4 (10%)
2 Cotswold Auction Company Cheltenham 1 158 124 (78%) 15 (12%) 78 (63%)
2 De Baecque and Associes Lyon 1 356 253 (71%) 5 (2%) 144 (57%)
2 Dirk Soulis Auctions Lee's Summit 1 83 78 (94%) 10 (13%) 46 (59%)
2 Dominic Winter Book Auctions Gloucestershire 1 222 211 (95%) 42 (20%) 132 (63%)
2 Doyle New York New York 1 47 40 (85%) 3 (8%) 23 (57%)
2 Du Mouchelles Detroit 1 172 149 (87%) 62 (42%) 42 (28%)
2 Duke's Dorchester 2 80 62 (78%) 11 (18%) 37 (60%)
2 Eldreds East Dennis, 2 36 28 (78%) 4 (14%) 13 (46%)
2 EV Stamps Richmond 1 141 126 (89%) 0 (0%) 126 (100%)
2 Everard Auctions Savannah 2 129 93 (72%) 58 (62%) 17 (18%)
2 Fairhill Auction Elkton 1 606 364 (60%) 145 (40%) 87 (24%)
2 Finarte Rome 2 239 108 (45%) 0 (0%) 23 (21%)
2 Fonsie Mealy Auctioneers Kilkenny 1 17 13 (76%) 4 (31%) 5 (38%)
2 Forum Auctions London 2 567 517 (91%) 106 (21%) 298 (58%)
2 Freemans Philadelphia 1 138 115 (83%) 24 (21%) 46 (40%)
2 Giquello rue La Boetie, Paris 2 159 96 (60%) 0 (0%) 60 (63%)
2 Gonnelli Casa DAste Firenze 2 134 97 (72%) 0 (0%) 97 (100%)
2 Gorringes Lewes 1 22 20 (91%) 6 (30%) 8 (40%)
2 Hansons Etwall, Derbyshire 1 131 77 (59%) 29 (38%) 25 (32%)
2 Heritage Auctions Dallas 40 14824 14550 (98%) 464 (3%) 13051 (90%)
2 Il Ponte Milan (Italy) 1 180 177 (98%) 57 (32%) 102 (58%)
2 Il Ponte Milan 1 401 348 (87%) 1 (0%) 228 (66%)
2 Jeffrey S. Evans & Associates Harrisonburg 2 177 176 (99%) 11 (6%) 131 (74%)
2 John McInnis Auctioneers Amesbury 4 456 432 (95%) 89 (21%) 272 (63%)
2 Kedem Auctions Ltd. Jerusalem 1 413 394 (95%) 0 (0%) 394 (100%)
2 Keys Fine Arts Auctioneers Norwich 1 305 273 (90%) 47 (17%) 207 (76%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3265 0 (0%) 0 (0%) 0 (0%)
2 Kolbe and Fanning Numismatic Booksellers Gahanna 1 599 541 (90%) 131 (24%) 406 (75%)
2 Leland Little Auctions Hillsborough, NC 1 95 94 (99%) 0 (0%) 94 (100%)
2 Litchfield County Auctions Litchfield 2 60 50 (83%) 26 (52%) 16 (32%)
2 Los Angeles Estate Auction Glendale 2 618 449 (73%) 421 (94%) 7 (2%)
2 Lyon and Turnbull Edinburgh 1 336 285 (85%) 16 (6%) 185 (65%)
2 Maison Bibelot Firenze 1 200 183 (92%) 0 (0%) 148 (81%)
2 Mallams Oxford, 1 277 263 (95%) 23 (9%) 198 (75%)
2 Michaans Auctions Alameda, CA 1 71 48 (68%) 26 (54%) 12 (25%)
2 Moreshet Auctions Jerusalem 1 266 204 (77%) 0 (0%) 204 (100%)
2 Morphy Auctions Denver 2 739 715 (97%) 107 (15%) 350 (49%)
2 Morton Subastas México DF CP 11000 6 805 265 (33%) 153 (58%) 42 (16%)
2 Nadeau's Auction Gallery Windsor 1 75 64 (85%) 18 (28%) 31 (48%)
2 Nate D. Sanders Auctions Los Angeles 1 135 53 (39%) 0 (0%) 53 (100%)
2 Neal Auction Company New Orleans 2 97 96 (99%) 28 (29%) 52 (54%)
2 New England Book Auctions South Deerfield 2 398 338 (85%) 0 (0%) 338 (100%)
2 North American Auction Company Bozeman 1 66 1 (2%) 1 (100%) 0 (0%)
2 Old World Auctions Richmond 1 790 698 (88%) 513 (73%) 125 (18%)
2 One Source Auctions Canandaigua 1 379 339 (89%) 0 (0%) 339 (100%)
2 OSENAT VERSAILLES 1 219 153 (70%) 29 (19%) 80 (52%)
2 PBA Galleries Berkeley 2 438 241 (55%) 182 (76%) 26 (11%)
2 PIASA Paris 1 46 46 (100%) 0 (0%) 38 (83%)
2 PosterConnection Inc. Clayton 1 315 141 (45%) 138 (98%) 2 (1%)
2 Potomack Company Alexandria 3 175 147 (84%) 65 (44%) 41 (28%)
2 Potter and Potter Auctions Chicago 2 683 629 (92%) 196 (31%) 213 (34%)
2 Propstore Valencia 1 400 350 (88%) 0 (0%) 166 (47%)
2 Purcell Auctioneers Birr 1 643 111 (17%) 36 (32%) 47 (42%)
2 Rachel Davis Fine Arts Cleveland 1 304 278 (91%) 69 (25%) 89 (32%)
2 Rago Arts and Auctions Lambertville 1 250 183 (73%) 26 (14%) 80 (44%)
2 Ripley Auctions Indianapolis 1 135 103 (76%) 58 (56%) 22 (21%)
2 Rossini Paris 2 213 151 (71%) 22 (15%) 77 (51%)
2 RR Auction Amherst 2 581 448 (77%) 37 (8%) 179 (40%)
2 Saskatchewan Network for Art Collecting Regina 1 64 38 (59%) 31 (82%) 5 (13%)
2 Schilb Antiquarian Columbia 1 108 103 (95%) 101 (98%) 0 (0%)
2 Sloane Street Auctions London 1 42 26 (62%) 3 (12%) 12 (46%)
2 Sothebys New York 1 3 1 (33%) 1 (100%) 0 (0%)
2 Sothebys Paris 1 11 11 (100%) 1 (9%) 5 (45%)
2 Stair Auctioneers and Appraisers Hudson 2 51 47 (92%) 8 (17%) 31 (66%)
2 Stephan Welz & Co. Constantia 1 21 11 (52%) 1 (9%) 3 (27%)
2 Swann Galleries New York 3 755 569 (75%) 212 (37%) 154 (27%)
2 Sworders Essex 1 75 33 (44%) 1 (3%) 13 (39%)
2 Sydney Rare Book Auctions Ultimo 2 919 496 (54%) 350 (71%) 59 (12%)
2 Tajan Paris 1 100 61 (61%) 0 (0%) 52 (85%)
2 Tessier & Sarrou and Associates Paris 2 1422 1397 (98%) 0 (0%) 1397 (100%)
2 The Ross Art Group Inc Boca Raton 1 376 103 (27%) 74 (72%) 5 (5%)
2 Thomaston Place Auction Galleries Thomaston 3 115 88 (77%) 37 (42%) 33 (38%)
2 Thomson Roddick Auctioneers & Valuers Carlisle 1 300 287 (96%) 77 (27%) 130 (45%)
2 Tooveys West Sussex 1 214 196 (92%) 13 (7%) 128 (65%)
2 Trillium Antique Prints & Rare Books Franklin 4 694 662 (95%) 588 (89%) 5 (1%)
2 University Archives Wilton 1 417 386 (93%) 172 (45%) 123 (32%)
2 Vermot de Pas Paris 4 1365 458 (34%) 51 (11%) 181 (40%)
2 Vogt Auction San Antonio 1 120 120 (100%) 35 (29%) 41 (34%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 135 123 (91%) 56 (46%) 33 (27%)
3 Ader PARIS 3 412 303 (74%) 14 (5%) 251 (83%)
3 ALDE Paris 2 438 334 (76%) 14 (4%) 194 (58%)
3 Antikvariat Bryggen AS Skjeberg 2 142 38 (27%) 0 (0%) 38 (100%)
3 AntiquarianAuctions.com Constantia 1 315 90 (29%) 52 (58%) 21 (23%)
3 Artcurial Paris 2 371 88 (24%) 8 (9%) 37 (42%)
3 Bearnes Hampton and Littlewood Exeter 2 196 150 (77%) 25 (17%) 97 (65%)
3 Bertolami Fine Art Rome 2 798 139 (17%) 116 (83%) 11 (8%)
3 Blackwell Auctions Clearwater 1 21 17 (81%) 6 (35%) 6 (35%)
3 Bonhams London, New Bond Street 3 537 464 (86%) 36 (8%) 286 (62%)
3 Bonhams Los Angeles 1 213 186 (87%) 11 (6%) 95 (51%)
3 Bruun Rasmussen Copenhagen 4 216 182 (84%) 74 (41%) 81 (45%)
3 Canada Book Auctions Limited Toronto 1 193 178 (92%) 90 (51%) 4 (2%)
3 Carlsen Gallery Greenville, NY 1 19 18 (95%) 6 (33%) 2 (11%)
3 Catawiki B. V. LA Assen, 21 1323 1010 (76%) 351 (35%) 550 (54%)
3 Chiswick Auctions London 1 211 125 (59%) 17 (14%) 60 (48%)
3 Chorley's Gloucestershire 1 220 193 (88%) 34 (18%) 110 (57%)
3 Christies London - King Street 3 370 339 (92%) 26 (8%) 225 (66%)
3 Christies New York 2 233 208 (89%) 25 (12%) 126 (61%)
3 Christies Paris 1 277 254 (92%) 35 (14%) 163 (64%)
3 Clars Auction Gallery Oakland 1 62 45 (73%) 28 (62%) 9 (20%)
3 Damien Voglaire Brussels 2 870 694 (80%) 2 (0%) 446 (64%)
3 De Baecque and Associes Lyon 1 25 23 (92%) 2 (9%) 15 (65%)
3 Dominic Winter Book Auctions Gloucestershire 2 858 756 (88%) 65 (9%) 440 (58%)
3 Dorotheum Salzburg 1 37 21 (57%) 7 (33%) 10 (48%)
3 Dorotheum Vienna 1 136 117 (86%) 5 (4%) 77 (66%)
3 Doyle New York New York 1 261 216 (83%) 90 (42%) 74 (34%)
3 Du Mouchelles Detroit 2 167 157 (94%) 50 (32%) 49 (31%)
3 Early American Rancho Santa Fe 1 204 172 (84%) 89 (52%) 28 (16%)
3 EV Stamps Richmond 1 211 209 (99%) 0 (0%) 209 (100%)
3 Finarte Milan 1 160 98 (61%) 39 (40%) 19 (19%)
3 Finarte Rome 1 383 117 (31%) 2 (2%) 26 (22%)
3 Fleischer's Auctions Columbus 1 48 48 (100%) 0 (0%) 48 (100%)
3 Forum Auctions London 4 1197 913 (76%) 153 (17%) 418 (46%)
3 Freemans Philadelphia 2 49 44 (90%) 16 (36%) 19 (43%)
3 Genazym Monsey 1 191 187 (98%) 28 (15%) 107 (57%)
3 Giquello rue La Boetie, Paris 1 212 202 (95%) 19 (9%) 151 (75%)
3 Gonnelli Casa DAste Firenze 1 584 540 (92%) 0 (0%) 540 (100%)
3 Gorringes Lewes 1 109 100 (92%) 19 (19%) 40 (40%)
3 Hake's Auctions York 1 752 679 (90%) 297 (44%) 101 (15%)
3 Hansons Etwall, Derbyshire 1 65 41 (63%) 11 (27%) 21 (51%)
3 Heritage Auctions Dallas 47 19328 19050 (99%) 652 (3%) 17017 (89%)
3 Holabird Western Americana Collections Reno 2 1183 1035 (87%) 898 (87%) 42 (4%)
3 International Autograph Auctions Europe SL Malaga 3 1545 1545 (100%) 5 (0%) 767 (50%)
3 Jeffrey S. Evans & Associates Harrisonburg 3 286 279 (98%) 50 (18%) 148 (53%)
3 John McInnis Auctioneers Amesbury 2 122 122 (100%) 0 (0%) 122 (100%)
3 Koller Auctions Zurich 4 533 404 (76%) 43 (11%) 197 (49%)
3 Lark Mason Associates New Braunfels 1 84 0 (0%) 0 (0%) 0 (0%)
3 Lay's Auctioneers Cornwall 2 562 477 (85%) 187 (39%) 134 (28%)
3 Leland Little Auctions Hillsborough, NC 1 47 45 (96%) 0 (0%) 45 (100%)
3 Los Angeles Estate Auction Glendale 1 289 119 (41%) 105 (88%) 1 (1%)
3 Maison Bibelot Firenze 1 200 173 (87%) 0 (0%) 118 (68%)
3 Marc van de Wiele Auctions Brugge 1 1218 854 (70%) 17 (2%) 560 (66%)
3 Mennonite Life Lancaster 1 392 374 (95%) 0 (0%) 374 (100%)
3 Michael Treloar Adelaide SA 1 64 19 (30%) 0 (0%) 3 (16%)
3 Moreshet Auctions Jerusalem 1 72 61 (85%) 0 (0%) 61 (100%)
3 Morton Subastas México DF CP 11000 6 866 298 (34%) 173 (58%) 26 (9%)
3 Nadeau's Auction Gallery Windsor 1 54 45 (83%) 25 (56%) 11 (24%)
3 Nate D. Sanders Auctions Los Angeles 1 39 16 (41%) 0 (0%) 16 (100%)
3 New England Auctions Branford 1 25 25 (100%) 0 (0%) 16 (64%)
3 New England Book Auctions South Deerfield 2 388 298 (77%) 0 (0%) 298 (100%)
3 North American Auction Company Bozeman 2 270 173 (64%) 126 (73%) 18 (10%)
3 Nye & Company Auctioneers Bloomfield 2 58 43 (74%) 31 (72%) 5 (12%)
3 One Source Auctions Canandaigua 1 184 160 (87%) 1 (1%) 159 (99%)
3 OSENAT PARIS 1 118 50 (42%) 1 (2%) 25 (50%)
3 PBA Galleries Berkeley 4 1420 1129 (80%) 464 (41%) 265 (23%)
3 PIASA Paris 1 18 9 (50%) 0 (0%) 4 (44%)
3 Pierre Berge and Associes Paris 1 26 0 (0%) 0 (0%) 0 (0%)
3 Poster Auctions International, Inc. New York 1 404 162 (40%) 19 (12%) 73 (45%)
3 Potter and Potter Auctions Chicago 2 1135 988 (87%) 434 (44%) 292 (30%)
3 Propstore Valencia 1 319 260 (82%) 0 (0%) 172 (66%)
3 Quinn's Auction Galleries Falls Church 1 271 233 (86%) 123 (53%) 56 (24%)
3 Rachel Davis Fine Arts Cleveland 1 63 62 (98%) 28 (45%) 16 (26%)
3 Rago Arts and Auctions Chicago 1 216 147 (68%) 35 (24%) 58 (39%)
3 Rago Arts and Auctions Van Nuys, CA 1 201 146 (73%) 54 (37%) 58 (40%)
3 Revere Auctions St. Paul 3 189 157 (83%) 56 (36%) 46 (29%)
3 Ripley Auctions Indianapolis 2 156 142 (91%) 66 (46%) 44 (31%)
3 Robert Siegel Galleries New York 3 1143 1091 (95%) 351 (32%) 520 (48%)
3 Rossini Paris 4 1023 483 (47%) 104 (22%) 151 (31%)
3 RR Auction Amherst 2 675 482 (71%) 70 (15%) 222 (46%)
3 Santa Fe Art Auction Santa Fe 2 323 251 (78%) 127 (51%) 47 (19%)
3 Sarasota Estate Auction Sarasota 2 337 208 (62%) 140 (67%) 36 (17%)
3 Saskatchewan Network for Art Collecting Regina 1 37 36 (97%) 15 (42%) 17 (47%)
3 Schilb Antiquarian Columbia 2 199 199 (100%) 198 (99%) 0 (0%)
3 Sothebys London 1 111 81 (73%) 6 (7%) 42 (52%)
3 Sothebys New York 1 34 25 (74%) 7 (28%) 5 (20%)
3 Stephan Welz & Co. Constantia 2 84 54 (64%) 7 (13%) 18 (33%)
3 Stephenson's Auctioneers & Appraisers Southampton 1 213 165 (77%) 108 (65%) 21 (13%)
3 Stockholms Auktionsverk Stockholm 1 80 61 (76%) 18 (30%) 43 (70%)
3 Swann Galleries New York 3 1039 818 (79%) 367 (45%) 212 (26%)
3 Sydney Rare Book Auctions Ultimo 3 747 521 (70%) 297 (57%) 72 (14%)
3 Toronto Book Auctions Toronto 1 364 226 (62%) 204 (90%) 4 (2%)
3 Trafford Books Manchester 1 213 145 (68%) 34 (23%) 71 (49%)
3 Trillium Antique Prints & Rare Books Franklin 5 829 788 (95%) 689 (87%) 14 (2%)
3 Venator and Hanstein Köln 2 1310 0 (0%) 0 (0%) 0 (0%)
3 Vermot de Pas Paris 3 1579 417 (26%) 26 (6%) 182 (44%)
3 Vogt Auction San Antonio 1 42 42 (100%) 20 (48%) 9 (21%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 109 107 (98%) 42 (39%) 25 (23%)
3 Winner's Auctions Ltd Jerusalem 1 209 166 (79%) 73 (44%) 60 (36%)
3 Winter Associates Plainville, CT 1 44 40 (91%) 10 (25%) 6 (15%)
4 A.H. Wilkens Auctions & Appraisals Toronto 2 66 48 (73%) 22 (46%) 12 (25%)
4 Addison and Sarova Social Circle 2 566 561 (99%) 0 (0%) 43 (8%)
4 Ader PARIS 2 386 312 (81%) 30 (10%) 222 (71%)
4 Ahlers & Ogletree Atlanta 2 35 32 (91%) 16 (50%) 7 (22%)
4 ALDE Paris 2 595 506 (85%) 21 (4%) 272 (54%)
4 Alexander Historical Auctions Chesapeake City 2 921 682 (74%) 278 (41%) 255 (37%)
4 Angling Auctions Romsey 1 40 35 (88%) 11 (31%) 10 (29%)
4 Antikvariat Bryggen AS Skjeberg 2 180 151 (84%) 0 (0%) 151 (100%)
4 AntiquarianAuctions.com Constantia 1 411 101 (25%) 63 (62%) 22 (22%)
4 Arader Galleries New York City 1 126 67 (53%) 43 (64%) 2 (3%)
4 Arenberg Auctions BRUSSEL 1 458 458 (100%) 154 (34%) 186 (41%)
4 Artcurial Paris 3 630 341 (54%) 8 (2%) 178 (52%)
4 Aspire Auctions Pittsburgh 1 48 22 (46%) 5 (23%) 9 (41%)
4 Aste Bolaffi Turin 1 628 415 (66%) 127 (31%) 111 (27%)
4 Bearnes Hampton and Littlewood Exeter 1 46 31 (67%) 4 (13%) 11 (35%)
4 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 16 16 (100%) 5 (31%) 9 (56%)
4 Bertolami Fine Art Rome 1 187 145 (78%) 89 (61%) 12 (8%)
4 Blackwell Auctions Clearwater 1 75 68 (91%) 39 (57%) 0 (0%)
4 Bonhams Los Angeles 1 48 40 (83%) 22 (55%) 8 (20%)
4 Bonhams New York 3 419 312 (74%) 95 (30%) 91 (29%)
4 Bonhams Paris 1 205 134 (65%) 26 (19%) 56 (42%)
4 Britannic Auctions Phoenix 1 74 59 (80%) 27 (46%) 22 (37%)
4 Bruneau & Co. Cranston 2 529 529 (100%) 94 (18%) 233 (44%)
4 Brunk Auctions Asheville, NC 1 51 45 (88%) 24 (53%) 6 (13%)
4 Bruun Rasmussen Copenhagen 5 306 195 (64%) 96 (49%) 75 (38%)
4 Catawiki B. V. LA Assen, 16 1118 906 (81%) 262 (29%) 589 (65%)
4 Charlton Hall West Columbia, SC 1 64 58 (91%) 12 (21%) 27 (47%)
4 Chiswick Auctions London 1 50 21 (42%) 4 (19%) 5 (24%)
4 Christies New York 2 325 268 (82%) 31 (12%) 138 (51%)
4 Christies Paris 2 231 215 (93%) 92 (43%) 88 (41%)
4 Clars Auction Gallery Oakland 2 134 84 (63%) 46 (55%) 19 (23%)
4 De Baecque and Associes Lyon 2 689 543 (79%) 41 (8%) 316 (58%)
4 Dirk Soulis Auctions Lee's Summit 1 31 29 (94%) 2 (7%) 7 (24%)
4 Dominic Winter Book Auctions Gloucestershire 1 460 403 (88%) 46 (11%) 230 (57%)
4 Dorotheum Vienna 1 109 69 (63%) 0 (0%) 69 (100%)
4 Doyle New York New York 2 156 141 (90%) 17 (12%) 84 (60%)
4 Du Mouchelles Detroit 1 119 112 (94%) 37 (33%) 43 (38%)
4 Duke's Dorchester 1 58 45 (78%) 16 (36%) 11 (24%)
4 Dunbar Sloane Wellington 1 48 37 (77%) 2 (5%) 34 (92%)
4 Eldreds East Dennis, 4 115 100 (87%) 49 (49%) 31 (31%)
4 EV Stamps Richmond 1 174 146 (84%) 0 (0%) 146 (100%)
4 Finarte Milan 1 265 178 (67%) 26 (15%) 69 (39%)
4 Fonsie Mealy Auctioneers Kilkenny 1 710 390 (55%) 34 (9%) 88 (23%)
4 Forum Auctions London 3 600 527 (88%) 214 (41%) 218 (41%)
4 Freemans Philadelphia 1 18 15 (83%) 4 (27%) 6 (40%)
4 Galerie Bassenge Berlin-Grunewald 5 2402 0 (0%) 0 (0%) 0 (0%)
4 Giquello rue La Boetie, Paris 2 592 362 (61%) 120 (33%) 140 (39%)
4 Gorringes Lewes 1 17 14 (82%) 5 (36%) 8 (57%)
4 Hansons Etwall, Derbyshire 1 181 145 (80%) 54 (37%) 55 (38%)
4 Heritage Auctions Dallas 48 21695 21241 (98%) 1708 (8%) 17426 (82%)
4 Holabird Western Americana Collections Reno 4 1494 876 (59%) 666 (76%) 71 (8%)
4 Il Ponte Milan (Italy) 2 616 579 (94%) 85 (15%) 418 (72%)
4 International Autograph Auctions Europe SL Malaga 1 461 0 (0%) 0 (0%) 0 (0%)
4 JA Stargardt Autographenhandlung Berlin 1 658 546 (83%) 0 (0%) 435 (80%)
4 Jacksons Auction Cedar Falls, Iowa 1 60 59 (98%) 1 (2%) 56 (95%)
4 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1309 319 (24%) 211 (66%) 53 (17%)
4 John McInnis Auctioneers Amesbury 1 25 25 (100%) 0 (0%) 25 (100%)
4 Kedem Auctions Ltd. Jerusalem 1 307 291 (95%) 0 (0%) 291 (100%)
4 Kestenbaum and Company Brooklyn 1 116 66 (57%) 19 (29%) 14 (21%)
4 Keys Fine Arts Auctioneers Norwich 1 127 110 (87%) 25 (23%) 66 (60%)
4 L'Autographe Auctions London 1 1002 403 (40%) 276 (68%) 70 (17%)
4 Lang's Auction, Inc. Bouckville 1 41 41 (100%) 2 (5%) 31 (76%)
4 Leland Little Auctions Hillsborough, NC 1 194 194 (100%) 0 (0%) 194 (100%)
4 Leslie Hindman Auctioneers Chicago 1 127 112 (88%) 30 (27%) 50 (45%)
4 Los Angeles Estate Auction Glendale 3 815 665 (82%) 588 (88%) 10 (2%)
4 Lyon and Turnbull Edinburgh 1 70 48 (69%) 11 (23%) 21 (44%)
4 Michaans Auctions Alameda, CA 1 46 31 (67%) 14 (45%) 6 (19%)
4 Moreshet Auctions Jerusalem 2 312 223 (71%) 0 (0%) 223 (100%)
4 Morphy Auctions Denver 1 483 466 (96%) 209 (45%) 86 (18%)
4 Morton Subastas México DF CP 11000 6 724 268 (37%) 127 (47%) 37 (14%)
4 Nadeau's Auction Gallery Windsor 1 33 31 (94%) 7 (23%) 14 (45%)
4 Nate D. Sanders Auctions Los Angeles 1 252 96 (38%) 0 (0%) 96 (100%)
4 Neal Auction Company New Orleans 1 47 47 (100%) 15 (32%) 20 (43%)
4 New England Book Auctions South Deerfield 3 624 611 (98%) 0 (0%) 611 (100%)
4 Nye & Company Auctioneers Bloomfield 1 28 23 (82%) 15 (65%) 4 (17%)
4 Old World Auctions Richmond 1 793 0 (0%) 0 (0%) 0 (0%)
4 One Source Auctions Canandaigua 1 58 53 (91%) 0 (0%) 53 (100%)
4 Pandolfini Milano 1 35 30 (86%) 19 (63%) 6 (20%)
4 PBA Galleries Berkeley 3 1117 838 (75%) 385 (46%) 148 (18%)
4 PosterConnection Inc. Clayton 1 444 291 (66%) 197 (68%) 37 (13%)
4 Potomack Company Alexandria 4 184 149 (81%) 77 (52%) 45 (30%)
4 Potter and Potter Auctions Chicago 2 784 681 (87%) 286 (42%) 222 (33%)
4 Propstore Valencia 2 649 597 (92%) 239 (40%) 119 (20%)
4 Purcell Auctioneers Birr 1 120 110 (92%) 32 (29%) 44 (40%)
4 Rago Arts and Auctions Chicago 2 406 346 (85%) 111 (32%) 113 (33%)
4 Rago Arts and Auctions Van Nuys, CA 1 41 37 (90%) 14 (38%) 16 (43%)
4 Ripley Auctions Indianapolis 1 111 104 (94%) 78 (75%) 8 (8%)
4 Robert Siegel Galleries New York 1 122 112 (92%) 45 (40%) 40 (36%)
4 Rossini Paris 2 310 110 (35%) 5 (5%) 60 (55%)
4 RR Auction Amherst 2 1043 826 (79%) 129 (16%) 349 (42%)
4 Santa Fe Art Auction Santa Fe 1 171 169 (99%) 28 (17%) 94 (56%)
4 Saskatchewan Network for Art Collecting Regina 1 46 41 (89%) 24 (59%) 10 (24%)
4 Schilb Antiquarian Columbia 1 102 101 (99%) 99 (98%) 0 (0%)
4 Setdart BARCELONA 1 325 184 (57%) 95 (52%) 54 (29%)
4 Sloane Street Auctions London 1 44 26 (59%) 1 (4%) 15 (58%)
4 Sothebys New York 2 386 305 (79%) 66 (22%) 110 (36%)
4 Sothebys Paris 1 13 10 (77%) 1 (10%) 6 (60%)
4 Stair Auctioneers and Appraisers Hudson 1 64 64 (100%) 19 (30%) 35 (55%)
4 Stockholms Auktionsverk Stockholm 1 83 49 (59%) 15 (31%) 34 (69%)
4 Swann Galleries New York 2 668 532 (80%) 244 (46%) 138 (26%)
4 Sworders Essex 2 405 278 (69%) 17 (6%) 92 (33%)
4 Sydney Rare Book Auctions Ultimo 3 937 590 (63%) 364 (62%) 104 (18%)
4 Tennants Auctioneers Leyburn 1 116 109 (94%) 2 (2%) 73 (67%)
4 Tessier & Sarrou and Associates Paris 3 813 641 (79%) 31 (5%) 534 (83%)
4 Thomson Roddick Auctioneers & Valuers Carlisle 1 298 278 (93%) 84 (30%) 97 (35%)
4 Tooveys West Sussex 1 240 224 (93%) 30 (13%) 131 (58%)
4 Trafford Books Manchester 1 169 102 (60%) 25 (25%) 42 (41%)
4 Trillium Antique Prints & Rare Books Franklin 4 640 615 (96%) 540 (88%) 13 (2%)
4 Turner Auctions & Appraisals South San Francisco 1 13 10 (77%) 5 (50%) 1 (10%)
4 University Archives Wilton 1 351 341 (97%) 111 (33%) 158 (46%)
4 Vermot de Pas Paris 3 1104 347 (31%) 59 (17%) 90 (26%)
4 Vogt Auction San Antonio 4 168 167 (99%) 48 (29%) 73 (44%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 100 94 (94%) 29 (31%) 35 (37%)
4 Winter Associates Plainville, CT 1 449 443 (99%) 122 (28%) 127 (29%)
5 Ader PARIS 2 515 333 (65%) 24 (7%) 232 (70%)
5 Aguttes Neuilly-sur-Seine 2 241 197 (82%) 22 (11%) 149 (76%)
5 Ahlers & Ogletree Atlanta 1 22 22 (100%) 7 (32%) 8 (36%)
5 ALDE Paris 2 355 197 (55%) 3 (2%) 116 (59%)
5 Artcurial Paris 1 89 59 (66%) 0 (0%) 36 (61%)
5 Aspire Art Auctions Illovo 1 32 14 (44%) 0 (0%) 5 (36%)
5 Aste Bolaffi Turin 1 141 48 (34%) 6 (13%) 20 (42%)
5 Australian Book Auctions Armadale, 1 306 280 (92%) 40 (14%) 119 (43%)
5 Bearnes Hampton and Littlewood Exeter 1 402 265 (66%) 45 (17%) 118 (45%)
5 Beaussant Lefevre Paris 2 437 0 (0%) 0 (0%) 0 (0%)
5 Bertolami Fine Art Rome 2 307 33 (11%) 5 (15%) 27 (82%)
5 Blackwell Auctions Clearwater 2 108 90 (83%) 43 (48%) 11 (12%)
5 Bonhams London, New Bond Street 1 119 70 (59%) 4 (6%) 30 (43%)
5 Bonhams Marlborough 1 204 167 (82%) 52 (31%) 69 (41%)
5 Bonhams New York 3 257 176 (68%) 16 (9%) 75 (43%)
5 Bonhams Paris 2 164 94 (57%) 17 (18%) 36 (38%)
5 Bruun Rasmussen Copenhagen 5 224 175 (78%) 92 (53%) 62 (35%)
5 Bubb Kuyper 2011 KM Haarlem 1 5811 3861 (66%) 0 (0%) 2517 (65%)
5 Bukowskis Stockholm 1 42 30 (71%) 11 (37%) 19 (63%)
5 Burgersdijk and Niermans Leiden 2 1184 1054 (89%) 0 (0%) 1034 (98%)
5 Canada Book Auctions Limited Toronto 2 337 183 (54%) 160 (87%) 0 (0%)
5 Catawiki B. V. LA Assen, 19 1283 832 (65%) 340 (41%) 442 (53%)
5 Chiswick Auctions London 3 288 166 (58%) 42 (25%) 66 (40%)
5 Chorley's Gloucestershire 1 109 81 (74%) 45 (56%) 13 (16%)
5 Clars Auction Gallery Oakland 2 138 101 (73%) 59 (58%) 20 (20%)
5 Copley Fine Art Auctions Boston 1 51 51 (100%) 22 (43%) 9 (18%)
5 De Baecque and Associes Lyon 3 479 429 (90%) 9 (2%) 316 (74%)
5 Dominic Winter Book Auctions Gloucestershire 3 1044 838 (80%) 89 (11%) 443 (53%)
5 Dorotheum Linz 1 87 75 (86%) 11 (15%) 42 (56%)
5 Doyle New York New York 1 357 306 (86%) 77 (25%) 154 (50%)
5 Du Mouchelles Detroit 1 86 77 (90%) 19 (25%) 44 (57%)
5 Dunbar Sloane Wellington 1 372 313 (84%) 113 (36%) 81 (26%)
5 Eldreds East Dennis, 2 92 77 (84%) 27 (35%) 28 (36%)
5 EV Stamps Richmond 1 214 174 (81%) 0 (0%) 174 (100%)
5 Fairhill Auction Elkton 1 487 216 (44%) 129 (60%) 28 (13%)
5 Finarte Rome 1 675 312 (46%) 0 (0%) 52 (17%)
5 Fleischer's Auctions Columbus 2 372 368 (99%) 21 (6%) 269 (73%)
5 Fonsie Mealy Auctioneers Kilkenny 1 44 41 (93%) 19 (46%) 11 (27%)
5 Forum Auctions London 4 1081 919 (85%) 160 (17%) 495 (54%)
5 Freemans Philadelphia 2 26 24 (92%) 1 (4%) 11 (46%)
5 Galerie Bassenge Berlin-Grunewald 5 1085 513 (47%) 153 (30%) 360 (70%)
5 Gallery EinsZwei Prague 1 250 212 (85%) 0 (0%) 212 (100%)
5 Giquello rue La Boetie, Paris 2 397 310 (78%) 101 (33%) 158 (51%)
5 Goldberg Coins and Collectibles LOS ANGELES 1 221 142 (64%) 99 (70%) 23 (16%)
5 Gonnelli Casa DAste Firenze 1 563 462 (82%) 0 (0%) 462 (100%)
5 Grogan and Company Boston 1 57 55 (96%) 2 (4%) 42 (76%)
5 Hake's Auctions York 1 1332 1330 (100%) 647 (49%) 76 (6%)
5 Hansons Etwall, Derbyshire 2 61 56 (92%) 8 (14%) 37 (66%)
5 Heritage Auctions Dallas 48 20262 19746 (97%) 2165 (11%) 14890 (75%)
5 Holabird Western Americana Collections Reno 2 1231 930 (76%) 891 (96%) 13 (1%)
5 Il Ponte Milan 1 49 47 (96%) 0 (0%) 42 (89%)
5 John McInnis Auctioneers Amesbury 2 66 62 (94%) 7 (11%) 53 (85%)
5 Kedem Auctions Ltd. Jerusalem 1 98 95 (97%) 39 (41%) 21 (22%)
5 Ketterer Kunst Doerling Hamburg 1 345 184 (53%) 35 (19%) 133 (72%)
5 Keys Fine Arts Auctioneers Norwich 1 439 406 (92%) 199 (49%) 146 (36%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3510 1659 (47%) 913 (55%) 746 (45%)
5 Lark Mason Associates New Braunfels 1 52 11 (21%) 7 (64%) 0 (0%)
5 Lay's Auctioneers Cornwall 2 535 323 (60%) 103 (32%) 118 (37%)
5 Leland Little Auctions Hillsborough, NC 3 141 141 (100%) 0 (0%) 141 (100%)
5 Leslie Hindman Auctioneers Chicago 1 63 63 (100%) 5 (8%) 52 (83%)
5 Leslie Hindman Auctioneers Cincinnati 1 312 0 (0%) 0 (0%) 0 (0%)
5 Leslie Hindman Auctioneers New York 1 25 25 (100%) 1 (4%) 19 (76%)
5 Litchfield County Auctions Litchfield 1 180 119 (66%) 82 (69%) 18 (15%)
5 Los Angeles Estate Auction Glendale 3 880 612 (70%) 540 (88%) 21 (3%)
5 Lyon and Turnbull Edinburgh 1 148 83 (56%) 4 (5%) 13 (16%)
5 Maison Bibelot Firenze 2 434 174 (40%) 0 (0%) 129 (74%)
5 Marc van de Wiele Auctions Brugge 1 491 389 (79%) 13 (3%) 238 (61%)
5 Michaans Auctions Alameda, CA 1 35 35 (100%) 14 (40%) 4 (11%)
5 Morton Subastas México DF CP 11000 6 867 232 (27%) 138 (59%) 26 (11%)
5 Nadeau's Auction Gallery Windsor 1 25 25 (100%) 14 (56%) 6 (24%)
5 Nate D. Sanders Auctions Los Angeles 1 159 53 (33%) 0 (0%) 53 (100%)
5 Neal Auction Company New Orleans 2 62 59 (95%) 26 (44%) 25 (42%)
5 New England Book Auctions South Deerfield 4 777 682 (88%) 0 (0%) 682 (100%)
5 North American Auction Company Bozeman 2 231 135 (58%) 113 (84%) 6 (4%)
5 Nosbüsch & Stucke Berlin 5 1927 1033 (54%) 448 (43%) 732 (71%)
5 Nye & Company Auctioneers Bloomfield 3 347 101 (29%) 69 (68%) 18 (18%)
5 One Of A Kind Collectibles Coral Gables 1 149 114 (77%) 0 (0%) 114 (100%)
5 One Source Auctions Canandaigua 2 358 311 (87%) 0 (0%) 311 (100%)
5 OSENAT FONTAINEBLEAU 1 21 19 (90%) 0 (0%) 19 (100%)
5 OSENAT VERSAILLES 1 26 18 (69%) 2 (11%) 10 (56%)
5 PBA Galleries Berkeley 2 859 603 (70%) 440 (73%) 50 (8%)
5 Pierre Berge and Associes Paris 1 25 0 (0%) 0 (0%) 0 (0%)
5 Poster Auctions International, Inc. New York 1 100 40 (40%) 35 (88%) 1 (3%)
5 Potter and Potter Auctions Chicago 2 837 614 (73%) 341 (56%) 85 (14%)
5 Propstore Hertfordshire 1 414 338 (82%) 0 (0%) 125 (37%)
5 Purcell Auctioneers Birr 2 307 241 (79%) 89 (37%) 79 (33%)
5 Rachel Davis Fine Arts Cleveland 1 17 1 (6%) 0 (0%) 1 (100%)
5 Rago Arts and Auctions Chicago 3 254 235 (93%) 111 (47%) 77 (33%)
5 Rago Arts and Auctions Lambertville 1 8 5 (63%) 1 (20%) 2 (40%)
5 Rago Arts and Auctions Van Nuys, CA 1 304 274 (90%) 58 (21%) 106 (39%)
5 Revere Auctions St. Paul 3 230 175 (76%) 105 (60%) 36 (21%)
5 Ripley Auctions Indianapolis 2 578 543 (94%) 286 (53%) 116 (21%)
5 Robert Siegel Galleries New York 1 137 135 (99%) 50 (37%) 74 (55%)
5 Rossini Paris 3 481 356 (74%) 3 (1%) 194 (54%)
5 RR Auction Amherst 2 966 713 (74%) 106 (15%) 253 (35%)
5 Schilb Antiquarian Columbia 1 104 104 (100%) 103 (99%) 0 (0%)
5 Soler Y Llach Barcelona 1 981 173 (18%) 0 (0%) 173 (100%)
5 Sothebys Hong Kong 1 10 9 (90%) 0 (0%) 5 (56%)
5 Sothebys Milan 1 12 12 (100%) 3 (25%) 3 (25%)
5 Sothebys New York 1 22 22 (100%) 4 (18%) 12 (55%)
5 Stephan Welz & Co. Constantia 1 131 45 (34%) 9 (20%) 9 (20%)
5 Swann Galleries New York 3 721 513 (71%) 193 (38%) 152 (30%)
5 Sydney Rare Book Auctions Ultimo 2 541 323 (60%) 202 (63%) 62 (19%)
5 Tajan Paris 2 358 282 (79%) 46 (16%) 203 (72%)
5 Tessier & Sarrou and Associates Paris 3 1634 1028 (63%) 700 (68%) 328 (32%)
5 Thomaston Place Auction Galleries Thomaston 1 241 94 (39%) 71 (76%) 13 (14%)
5 Thomson Roddick Auctioneers & Valuers Carlisle 1 275 245 (89%) 81 (33%) 80 (33%)
5 Tooveys West Sussex 2 472 363 (77%) 40 (11%) 166 (46%)
5 Trafford Books Manchester 1 245 148 (60%) 62 (42%) 48 (32%)
5 Trillium Antique Prints & Rare Books Franklin 4 645 625 (97%) 534 (85%) 20 (3%)
5 University Archives Wilton 1 409 392 (96%) 156 (40%) 155 (40%)
5 Vermot de Pas Paris 5 1351 355 (26%) 24 (7%) 166 (47%)
5 Vogt Auction San Antonio 2 32 32 (100%) 9 (28%) 8 (25%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 82 75 (91%) 28 (37%) 23 (31%)
5 Winter Associates Plainville, CT 1 49 41 (84%) 10 (24%) 20 (49%)
6 A.H. Wilkens Auctions & Appraisals Toronto 1 0 0 (0%) 0 (0%) 0 (0%)
6 Adams Amsterdam Auctions Amsterdam 2 0 0 (0%) 0 (0%) 0 (0%)
6 Ader PARIS 4 336 0 (0%) 0 (0%) 0 (0%)
6 Aguttes Neuilly-sur-Seine 1 0 0 (0%) 0 (0%) 0 (0%)
6 Ahlers & Ogletree Atlanta 1 0 0 (0%) 0 (0%) 0 (0%)
6 ALDE Paris 2 0 0 (0%) 0 (0%) 0 (0%)
6 Antikvariat Bryggen AS Skjeberg 2 387 0 (0%) 0 (0%) 0 (0%)
6 AntiquarianAuctions.com Constantia 1 284 0 (0%) 0 (0%) 0 (0%)
6 Arader Galleries New York City 1 0 0 (0%) 0 (0%) 0 (0%)
6 Arenberg Auctions BRUSSEL 1 0 0 (0%) 0 (0%) 0 (0%)
6 Artcurial Paris 1 0 0 (0%) 0 (0%) 0 (0%)
6 Aspire Art Auctions Illovo 1 0 0 (0%) 0 (0%) 0 (0%)
6 Aspire Auctions Pittsburgh 1 44 0 (0%) 0 (0%) 0 (0%)
6 Aste Bolaffi Turin 1 0 0 (0%) 0 (0%) 0 (0%)
6 Bearnes Hampton and Littlewood Exeter 2 56 0 (0%) 0 (0%) 0 (0%)
6 Blackwell Auctions Clearwater 1 207 0 (0%) 0 (0%) 0 (0%)
6 Bonhams London, New Bond Street 6 0 0 (0%) 0 (0%) 0 (0%)
6 Bonhams Los Angeles 1 0 0 (0%) 0 (0%) 0 (0%)
6 Britannic Auctions Phoenix 1 151 0 (0%) 0 (0%) 0 (0%)
6 Bruun Rasmussen Copenhagen 1 47 0 (0%) 0 (0%) 0 (0%)
6 Bukowskis Stockholm 1 44 0 (0%) 0 (0%) 0 (0%)
6 Carlsen Gallery Greenville, NY 1 32 0 (0%) 0 (0%) 0 (0%)
6 Catawiki B. V. LA Assen, 3 198 0 (0%) 0 (0%) 0 (0%)
6 Chiswick Auctions London 2 372 0 (0%) 0 (0%) 0 (0%)
6 Chorley's Gloucestershire 1 0 0 (0%) 0 (0%) 0 (0%)
6 Christian Hesse Auktionen Hamburg 1 866 0 (0%) 0 (0%) 0 (0%)
6 Christies London - King Street 2 0 0 (0%) 0 (0%) 0 (0%)
6 Christies New York 3 0 0 (0%) 0 (0%) 0 (0%)
6 Cotswold Auction Company Cheltenham 1 152 0 (0%) 0 (0%) 0 (0%)
6 Damien Voglaire Brussels 1 293 0 (0%) 0 (0%) 0 (0%)
6 De Baecque and Associes Lyon 2 0 0 (0%) 0 (0%) 0 (0%)
6 Dirk Soulis Auctions Lee's Summit 1 109 0 (0%) 0 (0%) 0 (0%)
6 Dominic Winter Book Auctions Gloucestershire 2 0 0 (0%) 0 (0%) 0 (0%)
6 Dorotheum Vienna 3 260 0 (0%) 0 (0%) 0 (0%)
6 Doyle New York New York 5 21 0 (0%) 0 (0%) 0 (0%)
6 Du Mouchelles Detroit 2 0 0 (0%) 0 (0%) 0 (0%)
6 Early American Rancho Santa Fe 1 200 0 (0%) 0 (0%) 0 (0%)
6 EV Stamps Richmond 1 255 0 (0%) 0 (0%) 0 (0%)
6 Everard Auctions Savannah 1 0 0 (0%) 0 (0%) 0 (0%)
6 Finarte Milan 1 0 0 (0%) 0 (0%) 0 (0%)
6 Finarte Rome 1 0 0 (0%) 0 (0%) 0 (0%)
6 Forum Auctions London 2 0 0 (0%) 0 (0%) 0 (0%)
6 Freemans Philadelphia 2 20 0 (0%) 0 (0%) 0 (0%)
6 Galerie Bassenge Berlin-Grunewald 2 468 0 (0%) 0 (0%) 0 (0%)
6 Hansons Etwall, Derbyshire 1 161 0 (0%) 0 (0%) 0 (0%)
6 Heritage Auctions Dallas 43 4370 0 (0%) 0 (0%) 0 (0%)
6 Holabird Western Americana Collections Reno 4 1793 0 (0%) 0 (0%) 0 (0%)
6 Il Ponte Milan (Italy) 1 0 0 (0%) 0 (0%) 0 (0%)
6 Jeffrey S. Evans & Associates Harrisonburg 1 0 0 (0%) 0 (0%) 0 (0%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 0 0 (0%) 0 (0%) 0 (0%)
6 Kolbe and Fanning Numismatic Booksellers Gahanna 1 0 0 (0%) 0 (0%) 0 (0%)
6 Koller Auctions Zurich 2 0 0 (0%) 0 (0%) 0 (0%)
6 Lark Mason Associates New Braunfels 1 0 0 (0%) 0 (0%) 0 (0%)
6 Lark Mason Associates New York 1 63 0 (0%) 0 (0%) 0 (0%)
6 Lay's Auctioneers Cornwall 1 180 0 (0%) 0 (0%) 0 (0%)
6 Leslie Hindman Auctioneers Chicago 5 673 0 (0%) 0 (0%) 0 (0%)
6 Lion Heart Autographs New York, NY 1 209 0 (0%) 0 (0%) 0 (0%)
6 Litchfield County Auctions Litchfield 1 0 0 (0%) 0 (0%) 0 (0%)
6 Lyon and Turnbull Edinburgh 1 0 0 (0%) 0 (0%) 0 (0%)
6 Mirabaud-Mercier Auctioneers PARIS 2 0 0 (0%) 0 (0%) 0 (0%)
6 Moreshet Auctions Jerusalem 1 0 0 (0%) 0 (0%) 0 (0%)
6 Morphy Auctions Denver 2 778 0 (0%) 0 (0%) 0 (0%)
6 Morton Subastas México DF CP 11000 1 71 0 (0%) 0 (0%) 0 (0%)
6 Nadeau's Auction Gallery Windsor 1 151 0 (0%) 0 (0%) 0 (0%)
6 Neal Auction Company New Orleans 1 0 0 (0%) 0 (0%) 0 (0%)
6 Nye & Company Auctioneers Bloomfield 1 0 0 (0%) 0 (0%) 0 (0%)
6 Old World Auctions Richmond 1 0 0 (0%) 0 (0%) 0 (0%)
6 One Source Auctions Canandaigua 1 0 0 (0%) 0 (0%) 0 (0%)
6 OSENAT PARIS 2 0 0 (0%) 0 (0%) 0 (0%)
6 Pandolfini Milano 1 0 0 (0%) 0 (0%) 0 (0%)
6 PBA Galleries Berkeley 3 0 0 (0%) 0 (0%) 0 (0%)
6 PIASA Paris 2 2 0 (0%) 0 (0%) 0 (0%)
6 Potter and Potter Auctions Chicago 2 320 0 (0%) 0 (0%) 0 (0%)
6 Quinn's Auction Galleries Falls Church 2 85 0 (0%) 0 (0%) 0 (0%)
6 Rachel Davis Fine Arts Cleveland 1 221 0 (0%) 0 (0%) 0 (0%)
6 Rago Arts and Auctions Lambertville 1 310 0 (0%) 0 (0%) 0 (0%)
6 Rago Arts and Auctions Van Nuys, CA 1 0 0 (0%) 0 (0%) 0 (0%)
6 Ripley Auctions Indianapolis 3 305 0 (0%) 0 (0%) 0 (0%)
6 Robert Siegel Galleries New York 2 0 0 (0%) 0 (0%) 0 (0%)
6 Rossini Paris 3 334 0 (0%) 0 (0%) 0 (0%)
6 RR Auction Amherst 2 965 0 (0%) 0 (0%) 0 (0%)
6 Sarasota Estate Auction Sarasota 1 434 0 (0%) 0 (0%) 0 (0%)
6 Saskatchewan Network for Art Collecting Regina 1 74 0 (0%) 0 (0%) 0 (0%)
6 Schilb Antiquarian Columbia 2 107 0 (0%) 0 (0%) 0 (0%)
6 Setdart BARCELONA 2 0 0 (0%) 0 (0%) 0 (0%)
6 Sloane Street Auctions London 1 0 0 (0%) 0 (0%) 0 (0%)
6 Sothebys Cologne 1 0 0 (0%) 0 (0%) 0 (0%)
6 Sothebys London 4 115 0 (0%) 0 (0%) 0 (0%)
6 Sothebys New York 4 0 0 (0%) 0 (0%) 0 (0%)
6 Sothebys Paris 1 0 0 (0%) 0 (0%) 0 (0%)
6 Stair Auctioneers and Appraisers Hudson 2 92 0 (0%) 0 (0%) 0 (0%)
6 Stephan Welz & Co. Constantia 1 0 0 (0%) 0 (0%) 0 (0%)
6 Stockholms Auktionsverk Stockholm 2 0 0 (0%) 0 (0%) 0 (0%)
6 Swann Galleries New York 4 0 0 (0%) 0 (0%) 0 (0%)
6 Sworders Essex 1 66 0 (0%) 0 (0%) 0 (0%)
6 Sydney Rare Book Auctions Ultimo 1 45 0 (0%) 0 (0%) 0 (0%)
6 Tajan Paris 1 125 0 (0%) 0 (0%) 0 (0%)
6 Tennants Auctioneers Leyburn 3 77 0 (0%) 0 (0%) 0 (0%)
6 Tessier & Sarrou and Associates Paris 1 570 0 (0%) 0 (0%) 0 (0%)
6 The Ross Art Group Inc Boca Raton 1 0 0 (0%) 0 (0%) 0 (0%)
6 Thomaston Place Auction Galleries Thomaston 1 0 0 (0%) 0 (0%) 0 (0%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 270 0 (0%) 0 (0%) 0 (0%)
6 Trillium Antique Prints & Rare Books Franklin 5 321 0 (0%) 0 (0%) 0 (0%)
6 University Archives Wilton 1 0 0 (0%) 0 (0%) 0 (0%)
6 Vermot de Pas Paris 1 0 0 (0%) 0 (0%) 0 (0%)
6 Vogt Auction San Antonio 2 14 0 (0%) 0 (0%) 0 (0%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 53 0 (0%) 0 (0%) 0 (0%)
6 Zisska and Lacher Munich 1 1665 0 (0%) 0 (0%) 0 (0%)
6 Zwiggelaar Auctions Amsterdam 1 0 0 (0%) 0 (0%) 0 (0%)
Total 1382 304310 223288 (73%) 45730 (20%) 135572 (61%)

(2023) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Ader PARIS 1 179 104 (58%) 60 (58%) 19 (18%)
1 Alexander Historical Auctions Chesapeake City 3 1646 1245 (76%) 390 (31%) 458 (37%)
1 Antikvariat Bryggen AS Skjeberg 1 241 239 (99%) 0 (0%) 239 (100%)
1 AntiquarianAuctions.com Constantia 1 417 138 (33%) 90 (65%) 29 (21%)
1 Arader Galleries New York City 1 179 63 (35%) 55 (87%) 3 (5%)
1 Arenberg Auctions BRUSSEL 1 298 227 (76%) 66 (29%) 80 (35%)
1 Bearnes Hampton and Littlewood Exeter 1 39 31 (79%) 6 (19%) 12 (39%)
1 Binoche et Giquello rue La Boetie, Paris 2 377 257 (68%) 43 (17%) 149 (58%)
1 Bonhams Los Angeles 1 178 142 (80%) 23 (16%) 65 (46%)
1 Bonhams Marlborough 1 172 128 (74%) 30 (23%) 53 (41%)
1 Bruneau & Co. Cranston 1 564 564 (100%) 32 (6%) 371 (66%)
1 Bruun Rasmussen Copenhagen 5 361 328 (91%) 118 (36%) 159 (48%)
1 Case Antiques, Inc. Knoxville 1 127 124 (98%) 24 (19%) 86 (69%)
1 Catawiki B. V. LA Assen, 20 755 631 (84%) 128 (20%) 462 (73%)
1 Central Mass Auctions Boston, 1 80 80 (100%) 13 (16%) 22 (28%)
1 Chiswick Auctions London 2 136 82 (60%) 26 (32%) 32 (39%)
1 Christies New York 3 372 296 (80%) 36 (12%) 157 (53%)
1 De Baecque and Associes Lyon 1 306 0 (0%) 0 (0%) 0 (0%)
1 Dominic Winter Book Auctions Gloucestershire 1 471 441 (94%) 38 (9%) 278 (63%)
1 Dorotheum Vienna 1 217 205 (94%) 0 (0%) 205 (100%)
1 Du Mouchelles Detroit 2 119 115 (97%) 53 (46%) 31 (27%)
1 Early American Rancho Santa Fe 1 215 185 (86%) 90 (49%) 28 (15%)
1 Eldreds East Dennis, 4 173 131 (76%) 48 (37%) 55 (42%)
1 Forum Auctions London 4 915 830 (91%) 183 (22%) 415 (50%)
1 Garth's Auctioneers and Appraisers Columbus 1 7 7 (100%) 1 (14%) 3 (43%)
1 Gonnelli Casa DAste Firenze 1 81 61 (75%) 0 (0%) 61 (100%)
1 Hake's Auctions York 1 1575 1541 (98%) 403 (26%) 563 (37%)
1 Heritage Auctions Dallas 40 17874 17469 (98%) 1201 (7%) 14119 (81%)
1 Holabird Western Americana Collections Reno 4 769 569 (74%) 379 (67%) 70 (12%)
1 Il Ponte Milan 1 309 276 (89%) 0 (0%) 195 (71%)
1 International Autograph Auctions Europe SL Malaga 1 479 90 (19%) 0 (0%) 49 (54%)
1 Kedem Auctions Ltd. Jerusalem 1 88 74 (84%) 0 (0%) 74 (100%)
1 Kestenbaum and Company Brooklyn 1 118 62 (53%) 27 (44%) 22 (35%)
1 Leland Little Auctions Hillsborough, NC 1 41 41 (100%) 0 (0%) 41 (100%)
1 Leslie Hindman Auctioneers Chicago 1 34 24 (71%) 15 (63%) 5 (21%)
1 Los Angeles Estate Auction Glendale 1 16 9 (56%) 8 (89%) 0 (0%)
1 Lyon and Turnbull Edinburgh 2 150 114 (76%) 8 (7%) 60 (53%)
1 Michaans Auctions Alameda, CA 1 37 22 (59%) 16 (73%) 1 (5%)
1 Morton Subastas México DF CP 11000 6 838 355 (42%) 169 (48%) 74 (21%)
1 Nate D. Sanders Auctions Los Angeles 1 86 33 (38%) 0 (0%) 33 (100%)
1 Neal Auction Company New Orleans 1 101 95 (94%) 37 (39%) 39 (41%)
1 New England Book Auctions South Deerfield 2 418 405 (97%) 0 (0%) 405 (100%)
1 North American Auction Company Bozeman 1 138 115 (83%) 80 (70%) 14 (12%)
1 Nye & Company Auctioneers Bloomfield 1 74 48 (65%) 26 (54%) 8 (17%)
1 One Of A Kind Collectibles Coral Gables 1 239 197 (82%) 0 (0%) 197 (100%)
1 One Source Auctions Canandaigua 2 218 204 (94%) 0 (0%) 204 (100%)
1 PBA Galleries Berkeley 4 1580 1265 (80%) 424 (34%) 645 (51%)
1 Potter and Potter Auctions Chicago 1 115 104 (90%) 27 (26%) 49 (47%)
1 Purcell Auctioneers Birr 1 625 535 (86%) 201 (38%) 142 (27%)
1 Rago Arts and Auctions Lambertville 2 307 277 (90%) 42 (15%) 129 (47%)
1 Revere Auctions St. Paul 1 116 106 (91%) 19 (18%) 47 (44%)
1 Rossini Paris 2 662 112 (17%) 1 (1%) 31 (28%)
1 RR Auction Amherst 2 956 610 (64%) 65 (11%) 185 (30%)
1 Schilb Antiquarian Columbia 2 204 204 (100%) 198 (97%) 1 (0%)
1 Sothebys New York 2 39 24 (62%) 5 (21%) 9 (38%)
1 Stair Auctioneers and Appraisers Hudson 1 30 27 (90%) 11 (41%) 8 (30%)
1 Stephan Welz & Co. Constantia 1 103 103 (100%) 61 (59%) 18 (17%)
1 Sunstone Auction House EUGENE 1 136 82 (60%) 32 (39%) 32 (39%)
1 Sydney Rare Book Auctions Ultimo 1 658 486 (74%) 264 (54%) 92 (19%)
1 Tennants Auctioneers Leyburn 1 228 226 (99%) 6 (3%) 185 (82%)
1 Tessier & Sarrou and Associates Paris 3 2015 1736 (86%) 93 (5%) 1569 (90%)
1 Thomson Roddick Auctioneers & Valuers Carlisle 1 265 239 (90%) 55 (23%) 115 (48%)
1 Tooveys West Sussex 1 137 94 (69%) 19 (20%) 43 (46%)
1 Trillium Antique Prints & Rare Books Franklin 4 800 773 (97%) 593 (77%) 53 (7%)
1 Vermot de Pas Paris 2 656 260 (40%) 32 (12%) 124 (48%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 46 43 (93%) 14 (33%) 14 (33%)
1 Winter Associates Plainville, CT 1 64 61 (95%) 9 (15%) 29 (48%)
2 A.H. Wilkens Auctions & Appraisals Toronto 1 26 22 (85%) 14 (64%) 3 (14%)
2 Addison and Sarova Social Circle 1 337 334 (99%) 0 (0%) 19 (6%)
2 Ader PARIS 2 225 127 (56%) 11 (9%) 62 (49%)
2 Aguttes Neuilly-sur-Seine 1 359 322 (90%) 56 (17%) 224 (70%)
2 ALDE Paris 2 577 371 (64%) 4 (1%) 237 (64%)
2 AntiquarianAuctions.com Lakeville 1 252 70 (28%) 53 (76%) 6 (9%)
2 Artcurial Paris 3 458 294 (64%) 18 (6%) 178 (61%)
2 Aspire Art Auctions Illovo 1 100 52 (52%) 7 (13%) 17 (33%)
2 Aspire Auctions Cleveland 1 50 47 (94%) 16 (34%) 11 (23%)
2 Aste Bolaffi Milan 1 244 213 (87%) 0 (0%) 213 (100%)
2 Binoche et Giquello rue La Boetie, Paris 4 620 347 (56%) 52 (15%) 172 (50%)
2 Bogota Auction Bogota 1 117 0 (0%) 0 (0%) 0 (0%)
2 Bonhams London, New Bond Street 2 168 109 (65%) 8 (7%) 55 (50%)
2 Bonhams Marlborough 1 278 257 (92%) 54 (21%) 146 (57%)
2 Bonhams New York 2 350 194 (55%) 54 (28%) 47 (24%)
2 Bruun Rasmussen Copenhagen 4 301 266 (88%) 111 (42%) 108 (41%)
2 Carlsen Gallery Greenville, NY 1 14 14 (100%) 4 (29%) 5 (36%)
2 Catawiki B. V. LA Assen, 23 853 727 (85%) 185 (25%) 485 (67%)
2 Charlton Hall West Columbia, SC 1 376 376 (100%) 58 (15%) 234 (62%)
2 Chiswick Auctions London 2 766 533 (70%) 110 (21%) 207 (39%)
2 Chorley's Gloucestershire 1 114 103 (90%) 42 (41%) 39 (38%)
2 Christies New York 3 98 98 (100%) 2 (2%) 92 (94%)
2 Copley Fine Art Auctions Boston 1 61 56 (92%) 3 (5%) 2 (4%)
2 Cotswold Auction Company Cirencester 1 169 117 (69%) 16 (14%) 54 (46%)
2 Damien Voglaire Brussels 2 800 716 (90%) 12 (2%) 502 (70%)
2 Dominic Winter Book Auctions Gloucestershire 1 269 237 (88%) 50 (21%) 123 (52%)
2 Doyle New York New York 1 258 240 (93%) 96 (40%) 93 (39%)
2 Du Mouchelles Detroit 1 73 59 (81%) 18 (31%) 25 (42%)
2 Early American Rancho Santa Fe 1 204 174 (85%) 65 (37%) 174 (100%)
2 Eldreds East Dennis, 2 39 31 (79%) 15 (48%) 11 (35%)
2 EV Stamps Richmond 1 224 151 (67%) 0 (0%) 151 (100%)
2 Fairhill Auction Elkton 1 307 180 (59%) 77 (43%) 56 (31%)
2 Forum Auctions London 5 1270 967 (76%) 179 (19%) 548 (57%)
2 Freemans Philadelphia 1 142 137 (96%) 29 (21%) 65 (47%)
2 Genazym Monsey 1 25 25 (100%) 1 (4%) 15 (60%)
2 Heritage Auctions Dallas 41 14595 14188 (97%) 466 (3%) 12773 (90%)
2 Holabird Western Americana Collections Reno 2 979 852 (87%) 823 (97%) 4 (0%)
2 Kedem Auctions Ltd. Jerusalem 3 668 585 (88%) 0 (0%) 585 (100%)
2 Keys Fine Arts Auctioneers Norwich 1 53 49 (92%) 9 (18%) 31 (63%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3336 1911 (57%) 1097 (57%) 814 (43%)
2 Kolbe and Fanning Numismatic Booksellers Gahanna 1 498 426 (86%) 0 (0%) 426 (100%)
2 Leland Little Auctions Hillsborough, NC 3 113 112 (99%) 0 (0%) 112 (100%)
2 Leslie Hindman Auctioneers Cincinnati 1 344 320 (93%) 108 (34%) 148 (46%)
2 Litchfield County Auctions Litchfield 1 19 15 (79%) 5 (33%) 7 (47%)
2 Lyon and Turnbull Edinburgh 1 236 219 (93%) 6 (3%) 169 (77%)
2 Michaans Auctions Alameda, CA 1 41 26 (63%) 16 (62%) 8 (31%)
2 Morphy Auctions Denver 1 228 177 (78%) 28 (16%) 46 (26%)
2 Morton Subastas México DF CP 11000 3 370 205 (55%) 126 (61%) 45 (22%)
2 Nadeau's Auction Gallery Windsor 1 36 32 (89%) 13 (41%) 5 (16%)
2 Neal Auction Company New Orleans 1 16 16 (100%) 9 (56%) 4 (25%)
2 New England Book Auctions South Deerfield 2 403 387 (96%) 0 (0%) 387 (100%)
2 North American Auction Company Bozeman 1 29 8 (28%) 8 (100%) 0 (0%)
2 Old World Auctions Richmond 1 863 751 (87%) 571 (76%) 117 (16%)
2 One Source Auctions Canandaigua 2 455 420 (92%) 0 (0%) 420 (100%)
2 PBA Galleries Berkeley 2 533 443 (83%) 230 (52%) 94 (21%)
2 PIASA Paris 1 142 53 (37%) 1 (2%) 16 (30%)
2 PosterConnection Inc. Clayton 1 395 250 (63%) 228 (91%) 3 (1%)
2 Potter and Potter Auctions Chicago 2 897 858 (96%) 154 (18%) 471 (55%)
2 Purcell Auctioneers Birr 1 703 627 (89%) 225 (36%) 235 (37%)
2 Rachel Davis Fine Arts Cleveland 1 343 314 (92%) 101 (32%) 117 (37%)
2 Rago Arts and Auctions Lambertville 1 255 225 (88%) 39 (17%) 108 (48%)
2 Rossini Paris 1 570 81 (14%) 0 (0%) 7 (9%)
2 RR Auction Amherst 2 1355 1035 (76%) 93 (9%) 400 (39%)
2 Sarasota Estate Auction Sarasota 1 133 118 (89%) 52 (44%) 31 (26%)
2 Schilb Antiquarian Columbia 1 106 106 (100%) 103 (97%) 106 (100%)
2 Sothebys London 1 179 165 (92%) 46 (28%) 70 (42%)
2 Sothebys New York 1 109 53 (49%) 1 (2%) 11 (21%)
2 Stair Auctioneers and Appraisers Hudson 1 82 82 (100%) 24 (29%) 37 (45%)
2 Swann Galleries New York 1 266 213 (80%) 64 (30%) 88 (41%)
2 Sydney Rare Book Auctions Ultimo 2 1350 1022 (76%) 600 (59%) 124 (12%)
2 Tessier & Sarrou and Associates Paris 3 1275 1077 (84%) 12 (1%) 1043 (97%)
2 The Ross Art Group Inc Boca Raton 1 333 119 (36%) 79 (66%) 8 (7%)
2 Thomaston Place Auction Galleries Thomaston 3 91 68 (75%) 43 (63%) 8 (12%)
2 Thomson Roddick Auctioneers & Valuers Carlisle 1 301 273 (91%) 67 (25%) 132 (48%)
2 Tooveys West Sussex 1 147 129 (88%) 5 (4%) 86 (67%)
2 Trafford Books Manchester 1 166 109 (66%) 25 (23%) 47 (43%)
2 Trillium Antique Prints & Rare Books Franklin 4 800 773 (97%) 607 (79%) 41 (5%)
2 University Archives Wilton 1 414 393 (95%) 134 (34%) 189 (48%)
2 Waverly Auctions Falls Church 1 164 155 (95%) 143 (92%) 3 (2%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 91 85 (93%) 38 (45%) 24 (28%)
2 Winner's Auctions Ltd Jerusalem 2 284 178 (63%) 70 (39%) 68 (38%)
2 Withington Auctions, Inc. Goffstown 1 28 28 (100%) 0 (0%) 28 (100%)
3 A.H. Wilkens Auctions & Appraisals Toronto 1 99 76 (77%) 36 (47%) 16 (21%)
3 Ader PARIS 6 1641 983 (60%) 135 (14%) 577 (59%)
3 ALDE Paris 1 272 175 (64%) 4 (2%) 101 (58%)
3 AntiquarianAuctions.com Constantia 1 466 87 (19%) 56 (64%) 21 (24%)
3 Arenberg Auctions BRUSSEL 1 450 321 (71%) 14 (4%) 131 (41%)
3 Artcurial Paris 1 131 102 (78%) 4 (4%) 54 (53%)
3 Aste Bolaffi Milan 1 473 330 (70%) 0 (0%) 330 (100%)
3 Australian Book Auctions Armadale, 1 233 196 (84%) 23 (12%) 83 (42%)
3 Blackwell Auctions Clearwater 1 172 158 (92%) 54 (34%) 35 (22%)
3 Bogota Auction Bogota 2 462 384 (83%) 0 (0%) 297 (77%)
3 Bonhams Edinburgh 1 56 54 (96%) 20 (37%) 23 (43%)
3 Bonhams London, New Bond Street 1 249 229 (92%) 7 (3%) 152 (66%)
3 Bonhams Los Angeles 1 188 165 (88%) 10 (6%) 97 (59%)
3 Bonhams Paris 2 460 359 (78%) 17 (5%) 229 (64%)
3 Bonhams Sydney 1 48 29 (60%) 21 (72%) 3 (10%)
3 Bruneau & Co. Cranston 1 257 256 (100%) 25 (10%) 146 (57%)
3 Brunk Auctions Asheville, NC 1 32 31 (97%) 5 (16%) 14 (45%)
3 Bruun Rasmussen Copenhagen 4 546 451 (83%) 300 (67%) 95 (21%)
3 Canada Book Auctions Limited Toronto 1 71 35 (49%) 26 (74%) 5 (14%)
3 Catawiki B. V. LA Assen, 25 1251 985 (79%) 308 (31%) 608 (62%)
3 Chiswick Auctions London 1 410 350 (85%) 42 (12%) 193 (55%)
3 Chorley's Gloucestershire 1 63 47 (75%) 21 (45%) 14 (30%)
3 Christies London - King Street 2 228 197 (86%) 14 (7%) 110 (56%)
3 Christies New York 2 306 285 (93%) 35 (12%) 186 (65%)
3 Christies Paris 1 206 169 (82%) 10 (6%) 91 (54%)
3 Clars Auction Gallery Oakland 1 62 39 (63%) 24 (62%) 7 (18%)
3 De Baecque and Associes Lyon 2 702 630 (90%) 28 (4%) 434 (69%)
3 Dirk Soulis Auctions Lee's Summit 2 369 351 (95%) 54 (15%) 326 (93%)
3 Dominic Winter Book Auctions Gloucestershire 2 549 493 (90%) 61 (12%) 316 (64%)
3 Du Mouchelles Detroit 1 86 75 (87%) 27 (36%) 22 (29%)
3 Eldreds East Dennis, 2 56 39 (70%) 23 (59%) 13 (33%)
3 EV Stamps Richmond 1 294 282 (96%) 0 (0%) 282 (100%)
3 Finarte Milan 1 249 152 (61%) 31 (20%) 53 (35%)
3 Finarte Rome 1 316 240 (76%) 20 (8%) 127 (53%)
3 Fleischer's Auctions Columbus 1 322 0 (0%) 0 (0%) 0 (0%)
3 Fonsie Mealy Auctioneers Kilkenny 1 945 604 (64%) 268 (44%) 173 (29%)
3 Forum Auctions London 5 1457 1148 (79%) 199 (17%) 569 (50%)
3 Garth's Auctioneers and Appraisers Columbus 1 160 143 (89%) 125 (87%) 5 (3%)
3 Gonnelli Casa DAste Firenze 1 760 677 (89%) 0 (0%) 677 (100%)
3 Gorringes Lewes 1 21 20 (95%) 0 (0%) 12 (60%)
3 Hake's Auctions York 1 719 687 (96%) 300 (44%) 106 (15%)
3 Heritage Auctions Beverly Hills 1 455 455 (100%) 0 (0%) 455 (100%)
3 Heritage Auctions Dallas 43 16815 16578 (99%) 375 (2%) 15892 (96%)
3 Holabird Western Americana Collections Reno 6 1746 1316 (75%) 992 (75%) 107 (8%)
3 Il Ponte Milan 1 180 169 (94%) 31 (18%) 122 (72%)
3 International Autograph Auctions Europe SL Malaga 3 1598 1594 (100%) 17 (1%) 633 (40%)
3 JA Stargardt Autographenhandlung Berlin 1 695 567 (82%) 0 (0%) 451 (80%)
3 Jeffrey S. Evans & Associates Harrisonburg 1 217 213 (98%) 21 (10%) 162 (76%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1410 531 (38%) 17 (3%) 230 (43%)
3 John McInnis Auctioneers Amesbury 1 105 96 (91%) 0 (0%) 96 (100%)
3 Kedem Auctions Ltd. Jerusalem 2 567 365 (64%) 0 (0%) 365 (100%)
3 Kestenbaum and Company Brooklyn 1 228 154 (68%) 68 (44%) 37 (24%)
3 Koller Auctions Zurich 2 409 314 (77%) 6 (2%) 163 (52%)
3 Leland Little Auctions Hillsborough, NC 1 64 63 (98%) 0 (0%) 63 (100%)
3 Leslie Hindman Auctioneers Chicago 2 98 93 (95%) 27 (29%) 30 (32%)
3 Los Angeles Estate Auction Glendale 1 253 208 (82%) 180 (87%) 208 (100%)
3 Marc van de Wiele Auctions Brugge 2 890 712 (80%) 8 (1%) 414 (58%)
3 Mennonite Life Lancaster 1 400 368 (92%) 0 (0%) 368 (100%)
3 Michaans Auctions Alameda, CA 1 38 28 (74%) 12 (43%) 11 (39%)
3 Moreshet Auctions Jerusalem 2 381 236 (62%) 0 (0%) 236 (100%)
3 Morphy Auctions Denver 1 336 328 (98%) 49 (15%) 165 (50%)
3 Morton Subastas México DF CP 11000 3 443 164 (37%) 86 (52%) 25 (15%)
3 Nadeau's Auction Gallery Windsor 1 31 29 (94%) 9 (31%) 10 (34%)
3 Nate D. Sanders Auctions Los Angeles 2 351 68 (19%) 0 (0%) 68 (100%)
3 Neal Auction Company New Orleans 2 65 57 (88%) 36 (63%) 13 (23%)
3 New England Book Auctions South Deerfield 1 203 203 (100%) 0 (0%) 203 (100%)
3 North American Auction Company Bozeman 2 156 113 (72%) 95 (84%) 2 (2%)
3 Nye & Company Auctioneers Bloomfield 2 153 108 (71%) 57 (53%) 33 (31%)
3 Old World Auctions Richmond 1 248 75 (30%) 67 (89%) 5 (7%)
3 One Source Auctions Canandaigua 1 120 114 (95%) 2 (2%) 112 (98%)
3 PBA Galleries Berkeley 4 1722 1427 (83%) 534 (37%) 610 (43%)
3 Poster Auctions International, Inc. New York 1 429 222 (52%) 27 (12%) 87 (39%)
3 Potter and Potter Auctions Chicago 2 1159 999 (86%) 445 (45%) 225 (23%)
3 Purcell Auctioneers Birr 1 67 0 (0%) 0 (0%) 0 (0%)
3 Rachel Davis Fine Arts Cleveland 2 537 462 (86%) 193 (42%) 118 (26%)
3 Rago Arts and Auctions Lambertville 3 660 615 (93%) 182 (30%) 258 (42%)
3 Revere Auctions St. Paul 1 85 75 (88%) 31 (41%) 20 (27%)
3 Robert Siegel Galleries New York 1 340 339 (100%) 167 (49%) 100 (29%)
3 Rossini Paris 2 381 104 (27%) 1 (1%) 27 (26%)
3 RR Auction Amherst 2 957 644 (67%) 60 (9%) 199 (31%)
3 Santa Fe Art Auction Santa Fe 2 385 328 (85%) 164 (50%) 80 (24%)
3 Schilb Antiquarian Columbia 1 104 104 (100%) 102 (98%) 1 (1%)
3 Sloane Street Auctions London 1 42 31 (74%) 7 (23%) 10 (32%)
3 Soler Y Llach Barcelona 1 756 412 (54%) 0 (0%) 412 (100%)
3 Sothebys London 3 309 271 (88%) 29 (11%) 170 (63%)
3 Sothebys New York 2 130 129 (99%) 22 (17%) 77 (60%)
3 Sothebys Paris 1 214 155 (72%) 0 (0%) 89 (57%)
3 Stephan Welz & Co. Constantia 1 104 63 (61%) 5 (8%) 48 (76%)
3 Sunstone Auction House EUGENE 1 21 14 (67%) 0 (0%) 5 (36%)
3 Swann Galleries New York 3 1019 822 (81%) 286 (35%) 323 (39%)
3 Sydney Rare Book Auctions Ultimo 1 659 486 (74%) 286 (59%) 68 (14%)
3 Tennants Auctioneers Leyburn 1 285 257 (90%) 12 (5%) 188 (73%)
3 Tessier & Sarrou and Associates Paris 3 1374 1284 (93%) 14 (1%) 1240 (97%)
3 Thomson Roddick Auctioneers & Valuers Carlisle 1 308 294 (95%) 59 (20%) 139 (47%)
3 Tooveys West Sussex 1 167 151 (90%) 23 (15%) 92 (61%)
3 Trafford Books Manchester 1 102 66 (65%) 26 (39%) 25 (38%)
3 Trillium Antique Prints & Rare Books Franklin 4 800 758 (95%) 631 (83%) 33 (4%)
3 University Archives Wilton 1 375 354 (94%) 143 (40%) 135 (38%)
3 Venator and Hanstein Köln 2 878 0 (0%) 0 (0%) 0 (0%)
3 Vermot de Pas Paris 2 791 377 (48%) 11 (3%) 253 (67%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 22 21 (95%) 6 (29%) 11 (52%)
3 Winter Associates Plainville, CT 1 67 56 (84%) 17 (30%) 14 (25%)
4 Addison and Sarova Social Circle 2 647 635 (98%) 0 (0%) 47 (7%)
4 Ader PARIS 1 59 50 (85%) 1 (2%) 30 (60%)
4 Aguttes Neuilly-sur-Seine 1 203 189 (93%) 34 (18%) 117 (62%)
4 ALDE Paris 1 216 143 (66%) 1 (1%) 98 (69%)
4 Angling Auctions Romsey 1 31 23 (74%) 11 (48%) 7 (30%)
4 AntiquarianAuctions.com Constantia 1 383 88 (23%) 54 (61%) 22 (25%)
4 Arader Galleries New York City 1 180 81 (45%) 60 (74%) 2 (2%)
4 Arenberg Auctions BRUSSEL 1 1312 960 (73%) 53 (6%) 576 (60%)
4 Artcurial Paris 1 267 168 (63%) 2 (1%) 87 (52%)
4 Beaussant Lefevre Paris 2 334 306 (92%) 19 (6%) 251 (82%)
4 Binoche et Giquello rue La Boetie, Paris 2 361 199 (55%) 6 (3%) 130 (65%)
4 Bonhams Hong Kong 1 33 33 (100%) 33 (100%) 0 (0%)
4 Bonhams London, New Bond Street 1 139 111 (80%) 3 (3%) 59 (53%)
4 Bonhams New York 1 156 87 (56%) 11 (13%) 32 (37%)
4 Bruneau & Co. Cranston 1 93 93 (100%) 9 (10%) 66 (71%)
4 Bruun Rasmussen Copenhagen 5 309 232 (75%) 129 (56%) 76 (33%)
4 Canada Book Auctions Limited Toronto 2 234 155 (66%) 88 (57%) 28 (18%)
4 Catawiki B. V. LA Assen, 27 1072 814 (76%) 195 (24%) 561 (69%)
4 Christies New York 4 611 561 (92%) 120 (21%) 281 (50%)
4 Dominic Winter Book Auctions Gloucestershire 1 454 424 (93%) 28 (7%) 276 (65%)
4 Dorotheum Vienna 1 117 91 (78%) 0 (0%) 63 (69%)
4 Doyle New York New York 1 172 133 (77%) 3 (2%) 88 (66%)
4 Du Mouchelles Detroit 1 72 58 (81%) 21 (36%) 17 (29%)
4 Eldreds East Dennis, 2 86 61 (71%) 35 (57%) 12 (20%)
4 EV Stamps Richmond 2 459 324 (71%) 0 (0%) 324 (100%)
4 Fairhill Auction Elkton 2 664 390 (59%) 165 (42%) 82 (21%)
4 Fonsie Mealy Auctioneers Kilkenny 1 65 46 (71%) 3 (7%) 27 (59%)
4 Forum Auctions London 3 880 691 (79%) 162 (23%) 355 (51%)
4 Galerie Bassenge Berlin-Grunewald 5 2337 1071 (46%) 550 (51%) 521 (49%)
4 Garth's Auctioneers and Appraisers Columbus 1 42 39 (93%) 19 (49%) 8 (21%)
4 Grays Auctioneers Cleveland, 1 42 40 (95%) 6 (15%) 25 (63%)
4 Heritage Auctions Dallas 44 17567 17245 (98%) 776 (4%) 15383 (89%)
4 Holabird Western Americana Collections Reno 2 390 304 (78%) 196 (64%) 30 (10%)
4 Il Ponte Milan 2 542 519 (96%) 75 (14%) 380 (73%)
4 Jeffrey S. Evans & Associates Harrisonburg 1 20 16 (80%) 3 (19%) 12 (75%)
4 John McInnis Auctioneers Amesbury 1 1 1 (100%) 0 (0%) 1 (100%)
4 Keys Fine Arts Auctioneers Norwich 1 404 290 (72%) 88 (30%) 127 (44%)
4 Koller Auctions Zurich 2 383 244 (64%) 57 (23%) 65 (27%)
4 Lang's Auction, Inc. Bouckville 1 21 21 (100%) 5 (24%) 12 (57%)
4 Leslie Hindman Auctioneers Chicago 1 204 188 (92%) 25 (13%) 102 (54%)
4 Leslie Hindman Auctioneers Cincinnati 1 329 261 (79%) 109 (42%) 105 (40%)
4 Los Angeles Estate Auction Glendale 3 885 452 (51%) 361 (80%) 35 (8%)
4 Lyon and Turnbull Edinburgh 2 162 128 (79%) 10 (8%) 59 (46%)
4 Michaans Auctions Alameda, CA 2 324 207 (64%) 153 (74%) 18 (9%)
4 Moreshet Auctions Jerusalem 2 346 181 (52%) 0 (0%) 181 (100%)
4 Morphy Auctions Denver 1 738 684 (93%) 189 (28%) 133 (19%)
4 Morton Subastas México DF CP 11000 5 587 246 (42%) 143 (58%) 33 (13%)
4 Nate D. Sanders Auctions Los Angeles 1 70 15 (21%) 0 (0%) 15 (100%)
4 Neal Auction Company New Orleans 1 29 29 (100%) 9 (31%) 5 (17%)
4 New England Book Auctions South Deerfield 2 401 370 (92%) 0 (0%) 370 (100%)
4 North American Auction Company Bozeman 2 200 116 (58%) 98 (84%) 5 (4%)
4 Nye & Company Auctioneers Bloomfield 1 24 13 (54%) 6 (46%) 4 (31%)
4 Old World Auctions Richmond 1 778 663 (85%) 531 (80%) 90 (14%)
4 One Source Auctions Canandaigua 2 317 256 (81%) 1 (0%) 255 (100%)
4 PBA Galleries Berkeley 2 632 411 (65%) 288 (70%) 39 (9%)
4 PosterConnection Inc. Clayton 1 388 260 (67%) 209 (80%) 12 (5%)
4 Potomack Company Alexandria 1 295 256 (87%) 94 (37%) 88 (34%)
4 Potter and Potter Auctions Chicago 2 531 492 (93%) 107 (22%) 221 (45%)
4 Purcell Auctioneers Birr 1 716 657 (92%) 180 (27%) 260 (40%)
4 Rago Arts and Auctions Lambertville 1 279 257 (92%) 63 (25%) 90 (35%)
4 Ripley Auctions Indianapolis 1 47 44 (94%) 14 (32%) 20 (45%)
4 Robert Siegel Galleries New York 1 209 209 (100%) 66 (32%) 98 (47%)
4 Rossini Paris 1 395 244 (62%) 35 (14%) 120 (49%)
4 RR Auction Amherst 2 1536 964 (63%) 105 (11%) 290 (30%)
4 Schilb Antiquarian Columbia 2 204 201 (99%) 196 (98%) 0 (0%)
4 Sloane Street Auctions London 1 70 47 (67%) 2 (4%) 20 (43%)
4 Sothebys London 1 26 18 (69%) 0 (0%) 10 (56%)
4 Sothebys New York 4 465 378 (81%) 63 (17%) 186 (49%)
4 Swann Galleries New York 2 579 414 (72%) 121 (29%) 145 (35%)
4 Sydney Rare Book Auctions Ultimo 1 458 316 (69%) 179 (57%) 43 (14%)
4 Tennants Auctioneers Leyburn 1 99 95 (96%) 4 (4%) 55 (58%)
4 Tessier & Sarrou and Associates Paris 5 2313 2084 (90%) 80 (4%) 1761 (85%)
4 The Ohio Company Marietta 1 89 71 (80%) 27 (38%) 13 (18%)
4 Thomaston Place Auction Galleries Thomaston 1 54 40 (74%) 35 (88%) 2 (5%)
4 Thomson Roddick Auctioneers & Valuers Carlisle 1 324 270 (83%) 102 (38%) 82 (30%)
4 Tooveys West Sussex 1 153 115 (75%) 15 (13%) 64 (56%)
4 Trillium Antique Prints & Rare Books Franklin 5 1000 945 (95%) 848 (90%) 18 (2%)
4 University Archives Wilton 1 386 364 (94%) 108 (30%) 180 (49%)
4 Vermot de Pas Paris 3 1315 707 (54%) 20 (3%) 511 (72%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 81 79 (98%) 40 (51%) 12 (15%)
4 Winter Associates Plainville, CT 1 327 315 (96%) 62 (20%) 134 (43%)
5 Addison and Sarova Social Circle 2 378 376 (99%) 0 (0%) 32 (9%)
5 Ader PARIS 3 684 570 (83%) 45 (8%) 403 (71%)
5 ALDE Paris 1 377 199 (53%) 5 (3%) 117 (59%)
5 AntiquarianAuctions.com Lakeville 1 217 26 (12%) 23 (88%) 0 (0%)
5 Artcurial Paris 2 403 309 (77%) 4 (1%) 209 (68%)
5 Beaussant Lefevre Paris 1 28 0 (0%) 0 (0%) 0 (0%)
5 Binoche et Giquello rue La Boetie, Paris 1 249 135 (54%) 12 (9%) 65 (48%)
5 Bonhams London, New Bond Street 2 498 310 (62%) 16 (5%) 163 (53%)
5 Bonhams Los Angeles 1 130 108 (83%) 50 (46%) 45 (42%)
5 Bonhams Marlborough 2 450 356 (79%) 144 (40%) 123 (35%)
5 Bonhams New York 2 425 307 (72%) 10 (3%) 136 (44%)
5 Brunk Auctions Asheville, NC 2 124 109 (88%) 27 (25%) 59 (54%)
5 Bruun Rasmussen Copenhagen 3 187 156 (83%) 85 (54%) 47 (30%)
5 Bubb Kuyper 2011 KM Haarlem 1 5526 3106 (56%) 0 (0%) 2095 (67%)
5 Burgersdijk and Niermans Leiden 1 1196 1016 (85%) 0 (0%) 984 (97%)
5 Catawiki B. V. LA Assen, 23 706 553 (78%) 126 (23%) 391 (71%)
5 Chiswick Auctions London 3 626 368 (59%) 46 (13%) 136 (37%)
5 Chorley's Gloucestershire 1 63 23 (37%) 8 (35%) 11 (48%)
5 Clars Auction Gallery Oakland 2 95 61 (64%) 38 (62%) 8 (13%)
5 De Baecque and Associes Lyon 1 430 275 (64%) 9 (3%) 173 (63%)
5 Dirk Soulis Auctions Lee's Summit 1 40 40 (100%) 8 (20%) 23 (57%)
5 Dominic Winter Book Auctions Gloucestershire 2 798 668 (84%) 74 (11%) 414 (62%)
5 Dorotheum Linz 1 82 76 (93%) 5 (7%) 49 (64%)
5 Doyle New York New York 2 356 300 (84%) 78 (26%) 142 (47%)
5 Du Mouchelles Detroit 1 68 60 (88%) 21 (35%) 16 (27%)
5 Early American Rancho Santa Fe 2 274 217 (79%) 81 (37%) 28 (13%)
5 Eldreds East Dennis, 2 54 44 (81%) 27 (61%) 10 (23%)
5 EV Stamps Richmond 1 225 173 (77%) 0 (0%) 173 (100%)
5 Finarte Milan 1 267 167 (63%) 39 (23%) 52 (31%)
5 Finarte Rome 3 1259 677 (54%) 0 (0%) 263 (39%)
5 Fonsie Mealy Auctioneers Kilkenny 1 1075 733 (68%) 75 (10%) 420 (57%)
5 Forum Auctions London 4 747 632 (85%) 179 (28%) 287 (45%)
5 Freemans Philadelphia 1 170 154 (91%) 26 (17%) 80 (52%)
5 Genazym Monsey 1 136 134 (99%) 28 (21%) 60 (45%)
5 Gonnelli Casa DAste Firenze 1 406 328 (81%) 0 (0%) 328 (100%)
5 Gorringes Lewes 1 251 224 (89%) 65 (29%) 118 (53%)
5 Grays Auctioneers Cleveland, 1 41 40 (98%) 11 (28%) 11 (28%)
5 Grogan and Company Dedham 1 39 37 (95%) 3 (8%) 24 (65%)
5 Hake's Auctions York 1 1194 1185 (99%) 611 (52%) 80 (7%)
5 Heritage Auctions Dallas 44 18245 17881 (98%) 1144 (6%) 14969 (84%)
5 Holabird Western Americana Collections Reno 2 104 77 (74%) 65 (84%) 2 (3%)
5 International Autograph Auctions Europe SL Malaga 1 480 89 (19%) 0 (0%) 35 (39%)
5 John McInnis Auctioneers Amesbury 4 368 365 (99%) 30 (8%) 307 (84%)
5 Kedem Auctions Ltd. Jerusalem 2 182 169 (93%) 39 (23%) 52 (31%)
5 Ketterer Kunst Doerling Hamburg 1 412 283 (69%) 59 (21%) 168 (59%)
5 Keys Fine Arts Auctioneers Norwich 1 163 93 (57%) 20 (22%) 49 (53%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3842 2024 (53%) 127 (6%) 690 (34%)
5 Lay's Auctioneers Cornwall 1 714 615 (86%) 0 (0%) 615 (100%)
5 Leland Little Auctions Hillsborough, NC 2 118 118 (100%) 0 (0%) 118 (100%)
5 Leslie Hindman Auctioneers Chicago 2 566 486 (86%) 180 (37%) 179 (37%)
5 Lion Heart Autographs New York, NY 1 190 118 (62%) 22 (19%) 55 (47%)
5 Los Angeles Estate Auction Glendale 2 548 271 (49%) 230 (85%) 17 (6%)
5 Mirabaud-Mercier Auctioneers PARIS 1 1501 23 (2%) 18 (78%) 1 (4%)
5 Moreshet Auctions Jerusalem 1 144 133 (92%) 0 (0%) 133 (100%)
5 Morton Subastas México DF CP 11000 5 643 250 (39%) 145 (58%) 34 (14%)
5 Nate D. Sanders Auctions Los Angeles 1 422 295 (70%) 0 (0%) 295 (100%)
5 Neal Auction Company New Orleans 1 27 27 (100%) 10 (37%) 12 (44%)
5 New England Book Auctions South Deerfield 2 427 384 (90%) 0 (0%) 384 (100%)
5 Nosbüsch & Stucke Berlin 5 1999 1097 (55%) 464 (42%) 719 (66%)
5 Nye & Company Auctioneers Bloomfield 1 36 20 (56%) 14 (70%) 4 (20%)
5 One Of A Kind Collectibles Coral Gables 1 191 154 (81%) 0 (0%) 154 (100%)
5 One Source Auctions Canandaigua 2 203 187 (92%) 0 (0%) 187 (100%)
5 OSENAT FONTAINEBLEAU 1 181 170 (94%) 7 (4%) 148 (87%)
5 Pandolfini Florence 2 243 183 (75%) 7 (4%) 97 (53%)
5 PBA Galleries Berkeley 2 986 677 (69%) 439 (65%) 88 (13%)
5 Potter and Potter Auctions Chicago 1 309 269 (87%) 129 (48%) 58 (22%)
5 Propstore Valencia 1 1035 831 (80%) 442 (53%) 88 (11%)
5 Purcell Auctioneers Birr 1 723 642 (89%) 187 (29%) 249 (39%)
5 Revere Auctions St. Paul 1 104 50 (48%) 18 (36%) 13 (26%)
5 Robert Siegel Galleries New York 3 818 811 (99%) 70 (9%) 634 (78%)
5 RR Auction Amherst 2 885 609 (69%) 69 (11%) 199 (33%)
5 Santa Fe Art Auction Santa Fe 2 125 82 (66%) 55 (67%) 13 (16%)
5 Schilb Antiquarian Columbia 1 100 100 (100%) 99 (99%) 0 (0%)
5 Sothebys London 1 30 21 (70%) 0 (0%) 14 (67%)
5 Sothebys Milan 1 24 15 (63%) 4 (27%) 6 (40%)
5 Sothebys New York 3 190 178 (94%) 39 (22%) 90 (51%)
5 Stair Auctioneers and Appraisers Hudson 2 18 17 (94%) 3 (18%) 8 (47%)
5 Sunstone Auction House EUGENE 1 103 47 (46%) 0 (0%) 15 (32%)
5 Swann Galleries New York 3 1059 798 (75%) 262 (33%) 253 (32%)
5 Sydney Rare Book Auctions Ultimo 1 707 402 (57%) 216 (54%) 46 (11%)
5 Tessier & Sarrou and Associates Paris 2 715 468 (65%) 234 (50%) 126 (27%)
5 Thomaston Place Auction Galleries Thomaston 1 161 74 (46%) 70 (95%) 1 (1%)
5 Thomson Roddick Auctioneers & Valuers Carlisle 1 322 296 (92%) 81 (27%) 136 (46%)
5 Tooveys West Sussex 1 193 170 (88%) 15 (9%) 109 (64%)
5 Trafford Books Manchester 1 60 42 (70%) 10 (24%) 24 (57%)
5 Trillium Antique Prints & Rare Books Franklin 4 800 746 (93%) 674 (90%) 7 (1%)
5 University Archives Wilton 1 357 329 (92%) 149 (45%) 115 (35%)
5 Vermot de Pas Paris 4 1571 422 (27%) 54 (13%) 170 (40%)
5 Vogt Auction San Antonio 1 87 87 (100%) 4 (5%) 76 (87%)
5 Waverly Auctions Falls Church 1 129 79 (61%) 61 (77%) 7 (9%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 161 136 (84%) 68 (50%) 23 (17%)
5 Winner's Auctions Ltd Jerusalem 1 290 240 (83%) 114 (48%) 68 (28%)
5 Winter Associates Plainville, CT 1 40 29 (73%) 11 (38%) 5 (17%)
6 Ader PARIS 2 562 413 (73%) 4 (1%) 316 (77%)
6 ALDE Paris 2 613 458 (75%) 22 (5%) 287 (63%)
6 Alexander Historical Auctions Chesapeake City 3 1665 1165 (70%) 445 (38%) 435 (37%)
6 Antikvariat Bryggen AS Skjeberg 1 325 244 (75%) 114 (47%) 42 (17%)
6 AntiquarianAuctions.com Constantia 1 320 81 (25%) 62 (77%) 13 (16%)
6 Arader Galleries New York City 1 149 56 (38%) 35 (63%) 4 (7%)
6 Artcurial Paris 1 29 26 (90%) 0 (0%) 22 (85%)
6 Aspire Art Auctions Illovo 1 22 17 (77%) 0 (0%) 8 (47%)
6 Aspire Auctions Pittsburgh 1 80 77 (96%) 35 (45%) 20 (26%)
6 Aste Bolaffi Milan 1 464 172 (37%) 0 (0%) 172 (100%)
6 Australian Book Auctions Armadale, 1 245 187 (76%) 40 (21%) 60 (32%)
6 Bearnes Hampton and Littlewood Exeter 2 531 374 (70%) 58 (16%) 172 (46%)
6 Bertolami Fine Art Rome 1 497 171 (34%) 0 (0%) 171 (100%)
6 Binoche et Giquello rue La Boetie, Paris 1 93 92 (99%) 11 (12%) 70 (76%)
6 Blackwell Auctions Clearwater 2 163 159 (98%) 30 (19%) 3 (2%)
6 Bogota Auction Bogota 1 275 0 (0%) 0 (0%) 0 (0%)
6 Bonhams London, New Bond Street 6 819 696 (85%) 72 (10%) 392 (56%)
6 Bonhams Los Angeles 1 255 200 (78%) 54 (27%) 76 (38%)
6 Bonhams New York 2 416 374 (90%) 121 (32%) 143 (38%)
6 Bruun Rasmussen Copenhagen 5 388 301 (78%) 151 (50%) 103 (34%)
6 Canada Book Auctions Limited Toronto 2 259 125 (48%) 101 (81%) 10 (8%)
6 Carlsen Gallery Greenville, NY 1 20 19 (95%) 9 (47%) 2 (11%)
6 Catawiki B. V. LA Assen, 25 1043 819 (79%) 207 (25%) 561 (68%)
6 Central Mass Auctions Boston, 1 52 47 (90%) 24 (51%) 0 (0%)
6 Chiswick Auctions London 2 798 491 (62%) 122 (25%) 150 (31%)
6 Christian Hesse Auktionen Hamburg 1 662 446 (67%) 0 (0%) 242 (54%)
6 Christies New York 3 413 295 (71%) 30 (10%) 116 (39%)
6 Christies Paris 1 65 52 (80%) 1 (2%) 26 (50%)
6 Cotswold Auction Company Cheltenham 1 174 138 (79%) 45 (33%) 50 (36%)
6 Damien Voglaire Brussels 2 830 690 (83%) 17 (2%) 417 (60%)
6 De Baecque and Associes Lyon 2 607 406 (67%) 67 (17%) 189 (47%)
6 Dirk Soulis Auctions Lee's Summit 1 118 110 (93%) 18 (16%) 63 (57%)
6 Dominic Winter Book Auctions Gloucestershire 1 916 820 (90%) 90 (11%) 497 (61%)
6 Dorotheum Vienna 4 1027 790 (77%) 1 (0%) 769 (97%)
6 Doyle New York New York 1 166 125 (75%) 43 (34%) 44 (35%)
6 Dreweatts Newbury 1 333 211 (63%) 182 (86%) 9 (4%)
6 Du Mouchelles Detroit 2 109 94 (86%) 38 (40%) 36 (38%)
6 Duke's Dorchester 1 23 13 (57%) 5 (38%) 1 (8%)
6 Eldreds East Dennis, 3 319 224 (70%) 126 (56%) 40 (18%)
6 EV Stamps Richmond 1 131 114 (87%) 0 (0%) 114 (100%)
6 Fairhill Auction Elkton 1 497 286 (58%) 137 (48%) 56 (20%)
6 Finarte Milan 1 277 145 (52%) 66 (46%) 25 (17%)
6 Finarte Rome 1 464 281 (61%) 1 (0%) 172 (61%)
6 Forum Auctions London 4 1358 1079 (79%) 208 (19%) 532 (49%)
6 Freemans Philadelphia 1 100 97 (97%) 30 (31%) 33 (34%)
6 Galerie Bassenge Berlin-Grunewald 2 1008 635 (63%) 267 (42%) 368 (58%)
6 Garth's Auctioneers and Appraisers Columbus 1 43 33 (77%) 17 (52%) 7 (21%)
6 Heritage Auctions Dallas 36 16061 15782 (98%) 534 (3%) 14428 (91%)
6 Holabird Western Americana Collections Reno 4 1366 835 (61%) 568 (68%) 46 (6%)
6 Il Ponte Milan 1 74 72 (97%) 0 (0%) 47 (65%)
6 Jeffrey S. Evans & Associates Harrisonburg 1 123 117 (95%) 4 (3%) 91 (78%)
6 Kedem Auctions Ltd. Jerusalem 3 546 502 (92%) 0 (0%) 502 (100%)
6 Kestenbaum and Company Brooklyn 1 187 119 (64%) 43 (36%) 40 (34%)
6 Ketterer Kunst Munich 1 63 53 (84%) 0 (0%) 41 (77%)
6 Kolbe and Fanning Numismatic Booksellers Gahanna 1 450 379 (84%) 94 (25%) 282 (74%)
6 Koller Auctions Zurich 3 307 222 (72%) 45 (20%) 88 (40%)
6 Lark Mason Associates New Braunfels 1 103 81 (79%) 61 (75%) 6 (7%)
6 Leland Little Auctions Hillsborough, NC 1 30 30 (100%) 0 (0%) 30 (100%)
6 Leslie Hindman Auctioneers Chicago 1 392 323 (82%) 156 (48%) 54 (17%)
6 Leslie Hindman Auctioneers Cincinnati 1 556 488 (88%) 167 (34%) 205 (42%)
6 Litchfield County Auctions Litchfield 2 43 35 (81%) 11 (31%) 14 (40%)
6 Los Angeles Estate Auction Glendale 1 344 142 (41%) 120 (85%) 10 (7%)
6 Lyon and Turnbull Edinburgh 1 321 261 (81%) 28 (11%) 131 (50%)
6 Michaans Auctions Alameda, CA 1 56 37 (66%) 28 (76%) 5 (14%)
6 Morphy Auctions Denver 2 46 36 (78%) 17 (47%) 13 (36%)
6 Morton Subastas México DF CP 11000 3 463 213 (46%) 116 (54%) 33 (15%)
6 Nadeau's Auction Gallery Windsor 1 57 44 (77%) 27 (61%) 5 (11%)
6 Nate D. Sanders Auctions Los Angeles 1 209 106 (51%) 0 (0%) 106 (100%)
6 New England Auctions Branford 1 43 42 (98%) 9 (21%) 24 (57%)
6 New England Book Auctions South Deerfield 2 405 394 (97%) 0 (0%) 394 (100%)
6 North American Auction Company Bozeman 2 166 77 (46%) 64 (83%) 1 (1%)
6 Nye & Company Auctioneers Bloomfield 1 82 42 (51%) 26 (62%) 7 (17%)
6 Old World Auctions Richmond 1 780 611 (78%) 470 (77%) 98 (16%)
6 PBA Galleries Berkeley 4 1297 1186 (91%) 274 (23%) 676 (57%)
6 PIASA Paris 1 260 156 (60%) 8 (5%) 64 (41%)
6 Potomack Company Alexandria 3 85 59 (69%) 26 (44%) 19 (32%)
6 Potter and Potter Auctions Chicago 2 598 575 (96%) 93 (16%) 333 (58%)
6 Rachel Davis Fine Arts Cleveland 2 330 287 (87%) 128 (45%) 46 (16%)
6 Rago Arts and Auctions Lambertville 3 453 368 (81%) 94 (26%) 162 (44%)
6 Rossini Paris 2 885 102 (12%) 0 (0%) 12 (12%)
6 RR Auction Amherst 2 1330 757 (57%) 82 (11%) 197 (26%)
6 Schilb Antiquarian Columbia 1 108 108 (100%) 107 (99%) 0 (0%)
6 Sloane Street Auctions London 1 90 29 (32%) 2 (7%) 14 (48%)
6 Sothebys Cologne 1 35 32 (91%) 2 (6%) 16 (50%)
6 Sothebys London 1 69 49 (71%) 9 (18%) 14 (29%)
6 Sothebys New York 1 95 95 (100%) 3 (3%) 86 (91%)
6 Stair Auctioneers and Appraisers Hudson 2 121 108 (89%) 37 (34%) 44 (41%)
6 Stockholms Auktionsverk Stockholm 1 322 306 (95%) 168 (55%) 90 (29%)
6 Swann Galleries New York 3 698 573 (82%) 207 (36%) 203 (35%)
6 Sydney Rare Book Auctions Ultimo 1 699 363 (52%) 227 (63%) 27 (7%)
6 Tajan Paris 1 273 158 (58%) 0 (0%) 106 (67%)
6 Tessier & Sarrou and Associates Paris 1 602 384 (64%) 236 (61%) 55 (14%)
6 The Book Merchant Jenkins West End 1 211 211 (100%) 131 (62%) 25 (12%)
6 The Ross Art Group Inc Boca Raton 1 380 114 (30%) 86 (75%) 4 (4%)
6 Thomaston Place Auction Galleries Thomaston 1 41 19 (46%) 15 (79%) 2 (11%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 298 263 (88%) 72 (27%) 89 (34%)
6 Trafford Books Manchester 1 93 71 (76%) 11 (15%) 37 (52%)
6 Trillium Antique Prints & Rare Books Franklin 4 800 734 (92%) 666 (91%) 19 (3%)
6 University Archives Wilton 1 387 356 (92%) 134 (38%) 140 (39%)
6 Vermot de Pas Paris 2 920 236 (26%) 3 (1%) 122 (52%)
6 Waverly Auctions Falls Church 1 218 216 (99%) 0 (0%) 216 (100%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 46 44 (96%) 24 (55%) 10 (23%)
6 Zisska and Lacher Munich 3 1630 0 (0%) 0 (0%) 0 (0%)
6 Zwiggelaar Auctions Amsterdam 1 2405 1908 (79%) 0 (0%) 1147 (60%)
7 Addison and Sarova Social Circle 1 596 596 (100%) 0 (0%) 2 (0%)
7 Ader PARIS 2 569 327 (57%) 52 (16%) 222 (68%)
7 Aguttes Neuilly-sur-Seine 1 208 0 (0%) 0 (0%) 0 (0%)
7 AntiquarianAuctions.com Constantia 1 406 106 (26%) 74 (70%) 16 (15%)
7 Aste Bolaffi Turin 1 888 654 (74%) 0 (0%) 282 (43%)
7 Bearnes Hampton and Littlewood Exeter 1 24 18 (75%) 5 (28%) 4 (22%)
7 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 209 197 (94%) 46 (23%) 95 (48%)
7 Blackwell Auctions Clearwater 1 48 47 (98%) 19 (40%) 0 (0%)
7 Bogota Auction Bogota 1 265 264 (100%) 0 (0%) 264 (100%)
7 Bonhams Los Angeles 1 179 134 (75%) 23 (17%) 40 (30%)
7 Bonhams New York 1 215 126 (59%) 41 (33%) 32 (25%)
7 Brunk Auctions Asheville, NC 3 103 97 (94%) 24 (25%) 49 (51%)
7 Case Antiques, Inc. Knoxville 1 96 90 (94%) 26 (29%) 51 (57%)
7 Catawiki B. V. LA Assen, 23 816 691 (85%) 161 (23%) 498 (72%)
7 Chorley's Gloucestershire 1 113 98 (87%) 26 (27%) 49 (50%)
7 Christies London - King Street 3 596 441 (74%) 35 (8%) 166 (38%)
7 Christies New York 1 154 122 (79%) 31 (25%) 55 (45%)
7 Christies Paris 1 210 178 (85%) 36 (20%) 97 (54%)
7 Copley Fine Art Auctions Boston 1 42 42 (100%) 6 (14%) 2 (5%)
7 Dominic Winter Book Auctions Gloucestershire 2 689 596 (87%) 75 (13%) 310 (52%)
7 Du Mouchelles Detroit 1 78 52 (67%) 26 (50%) 13 (25%)
7 Early American Rancho Santa Fe 1 188 145 (77%) 47 (32%) 17 (12%)
7 Eldreds East Dennis, 2 29 17 (59%) 10 (59%) 3 (18%)
7 EV Stamps Richmond 1 245 171 (70%) 0 (0%) 171 (100%)
7 Forum Auctions London 4 1122 904 (81%) 177 (20%) 444 (49%)
7 Freemans Philadelphia 2 180 172 (96%) 48 (28%) 66 (38%)
7 Garth's Auctioneers and Appraisers Columbus 1 41 39 (95%) 15 (38%) 9 (23%)
7 Gonnelli Casa DAste Firenze 4 376 252 (67%) 0 (0%) 252 (100%)
7 Gorringes Lewes 1 54 40 (74%) 8 (20%) 27 (68%)
7 Grays Auctioneers Cleveland, 1 24 23 (96%) 9 (39%) 5 (22%)
7 Hake's Auctions York 1 766 728 (95%) 318 (44%) 65 (9%)
7 Heritage Auctions Dallas 41 18487 18116 (98%) 499 (3%) 16750 (92%)
7 Holabird Western Americana Collections Reno 3 1347 1124 (83%) 1043 (93%) 22 (2%)
7 International Autograph Auctions Europe SL Malaga 2 1300 1299 (100%) 5 (0%) 516 (40%)
7 John McInnis Auctioneers Amesbury 2 62 61 (98%) 15 (25%) 32 (52%)
7 Kedem Auctions Ltd. Jerusalem 1 294 276 (94%) 0 (0%) 276 (100%)
7 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 2653 1246 (47%) 745 (60%) 468 (38%)
7 Lay's Auctioneers Cornwall 1 393 310 (79%) 78 (25%) 126 (41%)
7 Leland Little Auctions Hillsborough, NC 2 116 116 (100%) 0 (0%) 116 (100%)
7 Leslie Hindman Auctioneers Chicago 2 384 340 (89%) 132 (39%) 105 (31%)
7 Leslie Hindman Auctioneers Cincinnati 1 292 261 (89%) 110 (42%) 87 (33%)
7 Mennonite Life Lancaster 1 399 0 (0%) 0 (0%) 0 (0%)
7 Michaans Auctions Alameda, CA 1 74 46 (62%) 23 (50%) 14 (30%)
7 Moreshet Auctions Jerusalem 2 350 294 (84%) 0 (0%) 294 (100%)
7 Morphy Auctions Denver 1 474 471 (99%) 53 (11%) 205 (44%)
7 Morton Subastas México DF CP 11000 5 643 305 (47%) 154 (50%) 57 (19%)
7 Nate D. Sanders Auctions Los Angeles 1 184 47 (26%) 0 (0%) 47 (100%)
7 Neal Auction Company New Orleans 1 88 88 (100%) 17 (19%) 44 (50%)
7 New England Book Auctions South Deerfield 3 666 650 (98%) 0 (0%) 650 (100%)
7 North American Auction Company Bozeman 1 159 119 (75%) 95 (80%) 8 (7%)
7 Nye & Company Auctioneers Bloomfield 2 168 50 (30%) 35 (70%) 10 (20%)
7 One Source Auctions Canandaigua 1 224 199 (89%) 0 (0%) 199 (100%)
7 PBA Galleries Berkeley 2 964 624 (65%) 463 (74%) 57 (9%)
7 Peter Arnold Prahran VIC 1 394 290 (74%) 0 (0%) 174 (60%)
7 Poster Auctions International, Inc. New York 2 722 215 (30%) 79 (37%) 63 (29%)
7 Potomack Company Alexandria 2 161 112 (70%) 55 (49%) 30 (27%)
7 Potter and Potter Auctions Chicago 1 491 448 (91%) 149 (33%) 158 (35%)
7 Purcell Auctioneers Birr 1 729 653 (90%) 255 (39%) 189 (29%)
7 Rago Arts and Auctions Lambertville 1 363 275 (76%) 129 (47%) 78 (28%)
7 Revere Auctions St. Paul 1 70 61 (87%) 26 (43%) 10 (16%)
7 Ripley Auctions Indianapolis 1 100 81 (81%) 39 (48%) 11 (14%)
7 Robert Siegel Galleries New York 1 820 765 (93%) 317 (41%) 320 (42%)
7 Rossini Paris 1 324 182 (56%) 18 (10%) 73 (40%)
7 RR Auction Amherst 2 824 606 (74%) 101 (17%) 188 (31%)
7 Schilb Antiquarian Columbia 2 206 206 (100%) 204 (99%) 0 (0%)
7 Soler Y Llach Barcelona 1 801 425 (53%) 0 (0%) 425 (100%)
7 Sothebys London 2 444 282 (64%) 42 (15%) 136 (48%)
7 Sothebys New York 2 234 192 (82%) 43 (22%) 71 (37%)
7 Sothebys Paris 1 154 90 (58%) 2 (2%) 42 (47%)
7 Stair Auctioneers and Appraisers Hudson 1 89 82 (92%) 39 (48%) 27 (33%)
7 Stephan Welz & Co. Constantia 1 158 106 (67%) 34 (32%) 27 (25%)
7 Sydney Rare Book Auctions Ultimo 1 697 396 (57%) 228 (58%) 41 (10%)
7 The Book Merchant Jenkins West End 1 253 232 (92%) 55 (24%) 102 (44%)
7 Thomson Roddick Auctioneers & Valuers Carlisle 1 279 275 (99%) 55 (20%) 148 (54%)
7 Tooveys West Sussex 2 342 285 (83%) 42 (15%) 144 (51%)
7 Trillium Antique Prints & Rare Books Franklin 5 1000 922 (92%) 835 (91%) 13 (1%)
7 Vermot de Pas Paris 3 992 297 (30%) 28 (9%) 108 (36%)
7 Vogt Auction San Antonio 1 76 76 (100%) 21 (28%) 31 (41%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 118 107 (91%) 52 (49%) 23 (21%)
8 AntiquarianAuctions.com Constantia 1 362 85 (23%) 50 (59%) 19 (22%)
8 Aspire Art Auctions Illovo 1 102 53 (52%) 14 (26%) 12 (23%)
8 Blackwell Auctions Clearwater 1 72 56 (78%) 36 (64%) 7 (13%)
8 Bogota Auction Bogota 1 134 123 (92%) 0 (0%) 57 (46%)
8 Bonhams New York 2 479 371 (77%) 81 (22%) 162 (44%)
8 Bruneau & Co. Cranston 1 478 475 (99%) 57 (12%) 285 (60%)
8 Bruun Rasmussen Copenhagen 5 266 231 (87%) 97 (42%) 94 (41%)
8 Catawiki B. V. LA Assen, 22 839 764 (91%) 155 (20%) 537 (70%)
8 Chiswick Auctions London 1 345 266 (77%) 67 (25%) 117 (44%)
8 Christies New York 1 104 85 (82%) 3 (4%) 53 (62%)
8 Dominic Winter Book Auctions Gloucestershire 1 369 335 (91%) 42 (13%) 213 (64%)
8 Doyle New York New York 1 219 185 (84%) 82 (44%) 66 (36%)
8 Du Mouchelles Detroit 1 38 37 (97%) 18 (49%) 5 (14%)
8 EV Stamps Richmond 1 275 262 (95%) 0 (0%) 262 (100%)
8 Fairhill Auction Elkton 2 526 314 (60%) 195 (62%) 50 (16%)
8 Fleischer's Auctions Columbus 1 321 296 (92%) 46 (16%) 167 (56%)
8 Forum Auctions London 3 702 599 (85%) 166 (28%) 276 (46%)
8 Gorringes Lewes 1 105 104 (99%) 48 (46%) 28 (27%)
8 Heritage Auctions Dallas 45 15579 15254 (98%) 345 (2%) 14072 (92%)
8 Holabird Western Americana Collections Reno 4 820 362 (44%) 290 (80%) 18 (5%)
8 Jeffrey S. Evans & Associates Harrisonburg 2 118 114 (97%) 19 (17%) 73 (64%)
8 Kedem Auctions Ltd. Jerusalem 1 275 266 (97%) 0 (0%) 266 (100%)
8 Keys Fine Arts Auctioneers Norwich 1 424 346 (82%) 109 (32%) 204 (59%)
8 Leland Little Auctions Hillsborough, NC 2 87 87 (100%) 0 (0%) 87 (100%)
8 Librairie Loeb Larocque Paris 1 1 0 (0%) 0 (0%) 0 (0%)
8 Loon Estates Saint Paul 1 144 132 (92%) 0 (0%) 132 (100%)
8 Los Angeles Estate Auction Glendale 3 1067 775 (73%) 616 (79%) 33 (4%)
8 Lyon and Turnbull Edinburgh 1 113 75 (66%) 1 (1%) 28 (37%)
8 Michaans Auctions Alameda, CA 1 42 28 (67%) 18 (64%) 6 (21%)
8 Morphy Auctions Denver 2 137 90 (66%) 47 (52%) 14 (16%)
8 Morton Subastas México DF CP 11000 4 552 219 (40%) 137 (63%) 35 (16%)
8 Nate D. Sanders Auctions Los Angeles 1 253 71 (28%) 0 (0%) 71 (100%)
8 New England Book Auctions South Deerfield 1 216 200 (93%) 0 (0%) 200 (100%)
8 PBA Galleries Berkeley 3 1321 957 (72%) 489 (51%) 192 (20%)
8 Potter and Potter Auctions Chicago 2 548 540 (99%) 100 (19%) 291 (54%)
8 Rago Arts and Auctions Lambertville 1 193 148 (77%) 64 (43%) 40 (27%)
8 Revere Auctions St. Paul 1 59 58 (98%) 13 (22%) 14 (24%)
8 RR Auction Amherst 2 797 637 (80%) 83 (13%) 221 (35%)
8 Sarasota Estate Auction Sarasota 2 349 214 (61%) 120 (56%) 57 (27%)
8 Schilb Antiquarian Columbia 1 103 101 (98%) 97 (96%) 0 (0%)
8 Stair Auctioneers and Appraisers Hudson 1 18 17 (94%) 11 (65%) 3 (18%)
8 Swann Galleries New York 2 746 534 (72%) 208 (39%) 145 (27%)
8 Sydney Rare Book Auctions Ultimo 2 1264 846 (67%) 503 (59%) 83 (10%)
8 Tennants Auctioneers Leyburn 1 71 61 (86%) 14 (23%) 33 (54%)
8 The Book Merchant Jenkins West End 1 206 142 (69%) 61 (43%) 34 (24%)
8 Thomaston Place Auction Galleries Thomaston 3 149 94 (63%) 48 (51%) 26 (28%)
8 Thomson Roddick Auctioneers & Valuers Carlisle 1 265 236 (89%) 87 (37%) 77 (33%)
8 Tooveys West Sussex 2 309 256 (83%) 19 (7%) 146 (57%)
8 Trafford Books Manchester 1 162 117 (72%) 31 (26%) 64 (55%)
8 Trillium Antique Prints & Rare Books Franklin 4 713 678 (95%) 586 (86%) 16 (2%)
8 Waverly Auctions Falls Church 1 223 185 (83%) 85 (46%) 67 (36%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 65 57 (88%) 23 (40%) 19 (33%)
8 Winner's Auctions Ltd Jerusalem 1 252 198 (79%) 76 (38%) 73 (37%)
9 Ader PARIS 3 746 494 (66%) 34 (7%) 298 (60%)
9 ALDE Paris 3 922 559 (61%) 34 (6%) 349 (62%)
9 Angling Auctions Romsey 1 31 30 (97%) 6 (20%) 6 (20%)
9 Arenberg Auctions BRUSSEL 1 116 65 (56%) 9 (14%) 17 (26%)
9 Artcurial Paris 1 240 174 (73%) 4 (2%) 108 (62%)
9 Aspire Auctions Pittsburgh 1 67 64 (96%) 17 (27%) 20 (31%)
9 Binoche et Giquello rue La Boetie, Paris 1 79 0 (0%) 0 (0%) 0 (0%)
9 Bonhams London, New Bond Street 1 274 208 (76%) 6 (3%) 109 (52%)
9 Bonhams Los Angeles 1 13 11 (85%) 3 (27%) 8 (73%)
9 Bonhams Marlborough 1 201 201 (100%) 53 (26%) 63 (31%)
9 Bruneau & Co. Cranston 1 741 739 (100%) 137 (19%) 330 (45%)
9 Brunk Auctions Asheville, NC 1 24 13 (54%) 6 (46%) 5 (38%)
9 Bruun Rasmussen Copenhagen 4 173 141 (82%) 70 (50%) 49 (35%)
9 Carlsen Gallery Greenville, NY 1 14 12 (86%) 2 (17%) 6 (50%)
9 Catawiki B. V. LA Assen, 25 1192 938 (79%) 265 (28%) 564 (60%)
9 Chiswick Auctions London 1 166 90 (54%) 16 (18%) 28 (31%)
9 Chorley's Gloucestershire 1 251 204 (81%) 35 (17%) 124 (61%)
9 Christies London - King Street 4 772 699 (91%) 92 (13%) 387 (55%)
9 Clars Auction Gallery Oakland 3 174 112 (64%) 53 (47%) 42 (38%)
9 Cotswold Auction Company Cheltenham 1 110 83 (75%) 21 (25%) 35 (42%)
9 Damien Voglaire Brussels 1 304 247 (81%) 2 (1%) 119 (48%)
9 De Baecque and Associes Lyon 1 446 375 (84%) 54 (14%) 224 (60%)
9 Dirk Soulis Auctions Lee's Summit 1 54 53 (98%) 5 (9%) 2 (4%)
9 Dominic Winter Book Auctions Gloucestershire 1 396 385 (97%) 12 (3%) 311 (81%)
9 Dorotheum Vienna 1 229 212 (93%) 107 (50%) 43 (20%)
9 Du Mouchelles Detroit 1 87 72 (83%) 21 (29%) 26 (36%)
9 Dunbar Sloane Wellington 1 383 308 (80%) 121 (39%) 56 (18%)
9 Eldreds East Dennis, 2 86 57 (66%) 28 (49%) 17 (30%)
9 EV Stamps Richmond 1 294 281 (96%) 0 (0%) 281 (100%)
9 Finarte Milan 3 627 402 (64%) 13 (3%) 318 (79%)
9 Finarte Rome 1 473 376 (79%) 0 (0%) 138 (37%)
9 Forum Auctions London 5 1346 1055 (78%) 211 (20%) 522 (49%)
9 Freemans Philadelphia 2 197 166 (84%) 46 (28%) 67 (40%)
9 Genazym Monsey 1 55 55 (100%) 4 (7%) 42 (76%)
9 Goldberg Coins and Collectibles LOS ANGELES 3 694 454 (65%) 282 (62%) 99 (22%)
9 Gorringes Lewes 1 90 85 (94%) 17 (20%) 53 (62%)
9 Hake's Auctions York 1 1583 1572 (99%) 852 (54%) 80 (5%)
9 Heritage Auctions Dallas 43 21858 21251 (97%) 1933 (9%) 16556 (78%)
9 Il Ponte Milan 1 76 73 (96%) 17 (23%) 47 (64%)
9 Il Ponte Milan 1 319 274 (86%) 0 (0%) 188 (69%)
9 International Autograph Auctions Europe SL Malaga 2 850 849 (100%) 23 (3%) 272 (32%)
9 Jeffrey S. Evans & Associates Harrisonburg 1 67 67 (100%) 0 (0%) 37 (55%)
9 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1590 545 (34%) 353 (65%) 192 (35%)
9 Kedem Auctions Ltd. Jerusalem 1 409 368 (90%) 0 (0%) 368 (100%)
9 Kestenbaum and Company Brooklyn 1 177 70 (40%) 39 (56%) 9 (13%)
9 Kolbe and Fanning Numismatic Booksellers Gahanna 1 544 452 (83%) 162 (36%) 278 (62%)
9 Koller Auctions Zurich 5 525 371 (71%) 50 (13%) 161 (43%)
9 Leland Little Auctions Hillsborough, NC 2 45 45 (100%) 1 (2%) 41 (91%)
9 Leslie Hindman Auctioneers Chicago 1 194 178 (92%) 27 (15%) 86 (48%)
9 Litchfield County Auctions Litchfield 1 413 379 (92%) 107 (28%) 201 (53%)
9 Los Angeles Estate Auction Glendale 2 524 304 (58%) 251 (83%) 11 (4%)
9 Lyon and Turnbull Edinburgh 1 277 242 (87%) 24 (10%) 144 (60%)
9 Marc van de Wiele Auctions Brugge 1 1054 782 (74%) 19 (2%) 447 (57%)
9 Michaans Auctions Alameda, CA 1 43 27 (63%) 18 (67%) 8 (30%)
9 Moreshet Auctions Jerusalem 2 196 127 (65%) 0 (0%) 127 (100%)
9 Morphy Auctions Denver 1 907 900 (99%) 96 (11%) 400 (44%)
9 Morton Subastas México DF CP 11000 7 836 389 (47%) 211 (54%) 81 (21%)
9 Nate D. Sanders Auctions Los Angeles 1 98 45 (46%) 0 (0%) 45 (100%)
9 Neal Auction Company New Orleans 1 31 31 (100%) 12 (39%) 14 (45%)
9 New England Book Auctions South Deerfield 3 602 565 (94%) 0 (0%) 565 (100%)
9 North American Auction Company Bozeman 2 182 123 (68%) 94 (76%) 11 (9%)
9 Nye & Company Auctioneers Bloomfield 1 51 38 (75%) 25 (66%) 5 (13%)
9 Old World Auctions Richmond 1 758 588 (78%) 474 (81%) 72 (12%)
9 One Source Auctions Canandaigua 2 431 340 (79%) 0 (0%) 340 (100%)
9 PBA Galleries Berkeley 2 652 488 (75%) 278 (57%) 88 (18%)
9 PosterConnection Inc. Clayton 1 395 213 (54%) 200 (94%) 7 (3%)
9 Potter and Potter Auctions Chicago 1 100 89 (89%) 23 (26%) 42 (47%)
9 Propstore Hertfordshire 1 618 473 (77%) 0 (0%) 174 (37%)
9 Purcell Auctioneers Birr 1 763 700 (92%) 266 (38%) 241 (34%)
9 Rachel Davis Fine Arts Cleveland 1 33 28 (85%) 7 (25%) 15 (54%)
9 Rago Arts and Auctions Van Nuys, CA 2 429 306 (71%) 96 (31%) 94 (31%)
9 Revere Auctions St. Paul 1 126 113 (90%) 29 (26%) 38 (34%)
9 Rossini Paris 4 1803 641 (36%) 1 (0%) 234 (37%)
9 RR Auction Amherst 2 991 760 (77%) 49 (6%) 321 (42%)
9 Santa Fe Art Auction Santa Fe 1 35 24 (69%) 11 (46%) 6 (25%)
9 Schilb Antiquarian Columbia 2 202 202 (100%) 195 (97%) 2 (1%)
9 Sloane Street Auctions London 1 32 22 (69%) 2 (9%) 7 (32%)
9 Sothebys London 8 749 607 (81%) 62 (10%) 359 (59%)
9 Sothebys New York 1 16 16 (100%) 2 (13%) 14 (88%)
9 Stair Auctioneers and Appraisers Hudson 1 54 41 (76%) 11 (27%) 23 (56%)
9 Swann Galleries New York 1 335 251 (75%) 87 (35%) 93 (37%)
9 Sydney Rare Book Auctions Ultimo 1 559 373 (67%) 213 (57%) 48 (13%)
9 Tennants Auctioneers Leyburn 1 115 109 (95%) 6 (6%) 61 (56%)
9 Tessier & Sarrou and Associates Paris 2 747 664 (89%) 0 (0%) 664 (100%)
9 Thomson Roddick Auctioneers & Valuers Carlisle 1 237 218 (92%) 62 (28%) 88 (40%)
9 Trafford Books Manchester 1 139 92 (66%) 30 (33%) 47 (51%)
9 Trillium Antique Prints & Rare Books Franklin 5 850 791 (93%) 709 (90%) 7 (1%)
9 University Archives Wilton 1 479 437 (91%) 181 (41%) 154 (35%)
9 Venator and Hanstein Köln 2 1008 0 (0%) 0 (0%) 0 (0%)
9 Vermot de Pas Paris 3 643 383 (60%) 53 (14%) 167 (44%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 40 34 (85%) 19 (56%) 9 (26%)
10 Addison and Sarova Social Circle 2 680 675 (99%) 1 (0%) 40 (6%)
10 Ader PARIS 2 223 109 (49%) 3 (3%) 79 (72%)
10 Aguttes Neuilly-sur-Seine 2 518 327 (63%) 77 (24%) 182 (56%)
10 Antikvariat Bryggen AS Skjeberg 1 64 49 (77%) 0 (0%) 49 (100%)
10 AntiquarianAuctions.com Constantia 1 351 84 (24%) 43 (51%) 25 (30%)
10 Arader Galleries New York City 1 208 105 (50%) 85 (81%) 1 (1%)
10 Arenberg Auctions BRUSSEL 2 903 656 (73%) 108 (16%) 333 (51%)
10 Artcurial Paris 1 241 159 (66%) 3 (2%) 105 (66%)
10 Aspire Auctions Pittsburgh 1 43 41 (95%) 23 (56%) 0 (0%)
10 Aste Bolaffi Turin 1 407 355 (87%) 0 (0%) 355 (100%)
10 Australian Book Auctions Armadale, 1 246 176 (72%) 4 (2%) 72 (41%)
10 Bearnes Hampton and Littlewood Exeter 1 20 13 (65%) 2 (15%) 5 (38%)
10 Binoche et Giquello rue La Boetie, Paris 1 316 213 (67%) 25 (12%) 131 (62%)
10 Bonhams Brussels 1 104 58 (56%) 6 (10%) 19 (33%)
10 Bonhams London, New Bond Street 5 441 340 (77%) 30 (9%) 232 (68%)
10 Bonhams Los Angeles 1 292 261 (89%) 34 (13%) 115 (44%)
10 Bonhams Los Angeles 1 61 33 (54%) 11 (33%) 13 (39%)
10 Bonhams Marlborough 1 41 30 (73%) 5 (17%) 20 (67%)
10 Bonhams New York 3 576 345 (60%) 58 (17%) 95 (28%)
10 Bonhams Paris 2 345 213 (62%) 20 (9%) 99 (46%)
10 Bruneau & Co. Cranston 1 149 149 (100%) 22 (15%) 94 (63%)
10 Brunk Auctions Asheville, NC 2 164 132 (80%) 72 (55%) 28 (21%)
10 Bruun Rasmussen Copenhagen 6 224 166 (74%) 76 (46%) 72 (43%)
10 Case Antiques, Inc. Knoxville 1 73 64 (88%) 24 (38%) 23 (36%)
10 Catawiki B. V. LA Assen, 12 738 622 (84%) 143 (23%) 408 (66%)
10 Chiswick Auctions London 2 895 529 (59%) 117 (22%) 123 (23%)
10 Christies London - King Street 1 113 98 (87%) 98 (100%) 0 (0%)
10 Christies New York 4 764 622 (81%) 112 (18%) 277 (45%)
10 Clars Auction Gallery Oakland 1 61 35 (57%) 24 (69%) 1 (3%)
10 Copley Fine Art Auctions Boston 1 79 62 (78%) 26 (42%) 18 (29%)
10 Cotswold Auction Company Cheltenham 1 52 23 (44%) 4 (17%) 5 (22%)
10 Cotswold Auction Company Cirencester 1 37 26 (70%) 12 (46%) 10 (38%)
10 Dirk Soulis Auctions Lee's Summit 1 161 151 (94%) 37 (25%) 74 (49%)
10 Dominic Winter Book Auctions Gloucestershire 1 459 420 (92%) 57 (14%) 264 (63%)
10 Dorotheum Vienna 1 114 78 (68%) 1 (1%) 60 (77%)
10 Doyle New York New York 1 8 7 (88%) 2 (29%) 3 (43%)
10 Du Mouchelles Detroit 1 83 73 (88%) 27 (37%) 17 (23%)
10 Duke's Dorchester 2 116 72 (62%) 9 (13%) 28 (39%)
10 Early American Rancho Santa Fe 1 167 140 (84%) 77 (55%) 13 (9%)
10 Eldreds East Dennis, 4 225 153 (68%) 89 (58%) 30 (20%)
10 EV Stamps Richmond 1 257 206 (80%) 0 (0%) 206 (100%)
10 Everard Auctions Savannah 1 410 365 (89%) 119 (33%) 173 (47%)
10 Fairhill Auction Elkton 1 538 291 (54%) 146 (50%) 62 (21%)
10 Finarte Milan 2 417 289 (69%) 38 (13%) 41 (14%)
10 Finarte Rome 1 283 144 (51%) 0 (0%) 104 (72%)
10 Forum Auctions London 4 1043 839 (80%) 199 (24%) 426 (51%)
10 Galerie Bassenge Berlin-Grunewald 5 2299 0 (0%) 0 (0%) 0 (0%)
10 Gonnelli Casa DAste Firenze 3 718 580 (81%) 0 (0%) 580 (100%)
10 Gorringes Lewes 1 89 76 (85%) 23 (30%) 27 (36%)
10 Grogan and Company Boston 2 107 99 (93%) 22 (22%) 54 (55%)
10 Heritage Auctions Dallas 51 23496 22995 (98%) 941 (4%) 20200 (88%)
10 Holabird Western Americana Collections Reno 2 989 787 (80%) 705 (90%) 23 (3%)
10 Jeffrey S. Evans & Associates Harrisonburg 1 36 33 (92%) 10 (30%) 12 (36%)
10 Kedem Auctions Ltd. Jerusalem 4 290 206 (71%) 120 (58%) 40 (19%)
10 Keys Fine Arts Auctioneers Norwich 1 308 274 (89%) 75 (27%) 175 (64%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 4 8251 3587 (43%) 2140 (60%) 1447 (40%)
10 Leland Little Auctions Hillsborough, NC 2 133 130 (98%) 0 (0%) 130 (100%)
10 Lyon and Turnbull Edinburgh 2 147 118 (80%) 13 (11%) 45 (38%)
10 Michaans Auctions Alameda, CA 1 38 38 (100%) 21 (55%) 7 (18%)
10 Morphy Auctions Denver 1 595 575 (97%) 185 (32%) 159 (28%)
10 Morton Subastas México DF CP 11000 5 650 249 (38%) 135 (54%) 35 (14%)
10 Nadeau's Auction Gallery Windsor 1 38 36 (95%) 16 (44%) 12 (33%)
10 Nate D. Sanders Auctions Los Angeles 1 156 32 (21%) 0 (0%) 32 (100%)
10 Neal Auction Company New Orleans 2 76 72 (95%) 41 (57%) 16 (22%)
10 New England Auctions Branford 1 69 69 (100%) 17 (25%) 45 (65%)
10 New England Book Auctions South Deerfield 2 444 408 (92%) 0 (0%) 408 (100%)
10 Nye & Company Auctioneers Bloomfield 1 40 32 (80%) 15 (47%) 7 (22%)
10 One Of A Kind Collectibles Coral Gables 1 167 147 (88%) 0 (0%) 147 (100%)
10 One Source Auctions Canandaigua 1 289 205 (71%) 1 (0%) 204 (100%)
10 PBA Galleries Berkeley 2 702 456 (65%) 281 (62%) 67 (15%)
10 PosterConnection Inc. Clayton 1 261 168 (64%) 140 (83%) 10 (6%)
10 Potomack Company Alexandria 2 33 31 (94%) 10 (32%) 14 (45%)
10 Potter and Potter Auctions Chicago 2 737 672 (91%) 206 (31%) 242 (36%)
10 Purcell Auctioneers Birr 1 636 540 (85%) 188 (35%) 204 (38%)
10 Rachel Davis Fine Arts Cleveland 1 72 64 (89%) 18 (28%) 25 (39%)
10 Rago Arts and Auctions Lambertville 1 255 181 (71%) 28 (15%) 84 (46%)
10 Ripley Auctions Indianapolis 1 79 65 (82%) 42 (65%) 11 (17%)
10 Robert Siegel Galleries New York 2 496 402 (81%) 216 (54%) 115 (29%)
10 RR Auction Amherst 2 1066 785 (74%) 61 (8%) 330 (42%)
10 Schilb Antiquarian Columbia 1 102 101 (99%) 98 (97%) 0 (0%)
10 Sothebys London 1 10 6 (60%) 0 (0%) 6 (100%)
10 Sothebys New York 8 1042 759 (73%) 172 (23%) 253 (33%)
10 Sothebys Paris 1 23 23 (100%) 11 (48%) 8 (35%)
10 Stair Auctioneers and Appraisers Hudson 1 20 19 (95%) 7 (37%) 6 (32%)
10 Stephan Welz & Co. Constantia 1 86 37 (43%) 7 (19%) 15 (41%)
10 Swann Galleries New York 3 871 679 (78%) 193 (28%) 261 (38%)
10 Sworders Essex 1 391 339 (87%) 27 (8%) 203 (60%)
10 Sydney Rare Book Auctions Ultimo 1 598 338 (57%) 183 (54%) 40 (12%)
10 Tessier & Sarrou and Associates Paris 2 757 0 (0%) 0 (0%) 0 (0%)
10 The Book Merchant Jenkins West End 1 230 185 (80%) 105 (57%) 39 (21%)
10 The Ross Art Group Inc Boca Raton 1 367 101 (28%) 83 (82%) 2 (2%)
10 Thomson Roddick Auctioneers & Valuers Carlisle 1 305 279 (91%) 66 (24%) 111 (40%)
10 Trafford Books Manchester 1 144 105 (73%) 40 (38%) 37 (35%)
10 Trillium Antique Prints & Rare Books Franklin 4 691 637 (92%) 536 (84%) 10 (2%)
10 University Archives Wilton 1 401 381 (95%) 157 (41%) 153 (40%)
10 Vermot de Pas Paris 1 252 20 (8%) 16 (80%) 1 (5%)
10 Waverly Auctions Falls Church 1 236 200 (85%) 85 (43%) 66 (33%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 70 65 (93%) 42 (65%) 10 (15%)
11 A.H. Wilkens Auctions & Appraisals Toronto 1 62 39 (63%) 19 (49%) 10 (26%)
11 Ader PARIS 3 874 559 (64%) 30 (5%) 322 (58%)
11 ALDE Paris 2 435 301 (69%) 15 (5%) 199 (66%)
11 Alexander Historical Auctions Chesapeake City 2 927 676 (73%) 246 (36%) 265 (39%)
11 AntiquarianAuctions.com Constantia 1 297 89 (30%) 58 (65%) 23 (26%)
11 Artcurial Paris 4 636 429 (67%) 11 (3%) 242 (56%)
11 Ashcroft and Moore Hatboro 1 48 24 (50%) 18 (75%) 3 (13%)
11 Aspire Art Auctions Illovo 1 13 7 (54%) 1 (14%) 1 (14%)
11 Aste Bolaffi Turin 1 213 164 (77%) 23 (14%) 72 (44%)
11 Bearnes Hampton and Littlewood Exeter 1 82 42 (51%) 16 (38%) 8 (19%)
11 Beaussant Lefevre Paris 1 201 123 (61%) 62 (50%) 44 (36%)
11 Binoche et Giquello rue La Boetie, Paris 2 332 234 (70%) 14 (6%) 145 (62%)
11 Blackwell Auctions Clearwater 1 57 49 (86%) 19 (39%) 1 (2%)
11 Bonhams Dublin, 1 21 11 (52%) 0 (0%) 4 (36%)
11 Bonhams London 1 118 95 (81%) 3 (3%) 60 (63%)
11 Bonhams Marlborough 1 291 251 (86%) 107 (43%) 90 (36%)
11 Bonhams New York 3 380 255 (67%) 57 (22%) 78 (31%)
11 Brunk Auctions Asheville, NC 3 104 96 (92%) 41 (43%) 26 (27%)
11 Bruun Rasmussen Copenhagen 4 399 187 (47%) 77 (41%) 78 (42%)
11 Bubb Kuyper 2011 KM Haarlem 1 5188 3575 (69%) 0 (0%) 2446 (68%)
11 Burgersdijk and Niermans Leiden 2 1220 933 (76%) 0 (0%) 911 (98%)
11 Canada Book Auctions Limited Toronto 3 615 309 (50%) 216 (70%) 40 (13%)
11 Catawiki B. V. LA Assen, 17 907 715 (79%) 216 (30%) 418 (58%)
11 Charlton Hall West Columbia, SC 1 81 76 (94%) 25 (33%) 34 (45%)
11 Chiswick Auctions London 2 703 460 (65%) 82 (18%) 178 (39%)
11 Christian Hesse Auktionen Hamburg 1 494 294 (60%) 1 (0%) 160 (54%)
11 Christies London - King Street 1 160 128 (80%) 66 (52%) 39 (30%)
11 Christies New York 1 196 188 (96%) 51 (27%) 80 (43%)
11 Christies Paris 3 355 305 (86%) 31 (10%) 195 (64%)
11 Clars Auction Gallery Oakland 1 110 78 (71%) 39 (50%) 16 (21%)
11 Damien Voglaire Brussels 2 827 680 (82%) 4 (1%) 436 (64%)
11 De Baecque and Associes Lyon 1 28 17 (61%) 1 (6%) 9 (53%)
11 Dirk Soulis Auctions Lee's Summit 2 264 263 (100%) 0 (0%) 263 (100%)
11 Dominic Winter Book Auctions Gloucestershire 2 844 662 (78%) 108 (16%) 312 (47%)
11 Dorotheum Vienna 2 605 464 (77%) 0 (0%) 464 (100%)
11 Doyle New York New York 3 527 467 (89%) 104 (22%) 211 (45%)
11 Du Mouchelles Detroit 2 101 82 (81%) 37 (45%) 23 (28%)
11 Eldreds East Dennis, 4 251 199 (79%) 93 (47%) 46 (23%)
11 EV Stamps Richmond 1 290 270 (93%) 0 (0%) 270 (100%)
11 Finarte Rome 2 814 277 (34%) 0 (0%) 24 (9%)
11 Fleischer's Auctions Columbus 1 254 241 (95%) 84 (35%) 64 (27%)
11 Forum Auctions London 4 1338 1062 (79%) 233 (22%) 510 (48%)
11 Freemans Philadelphia 1 170 167 (98%) 21 (13%) 106 (63%)
11 Gonnelli Casa DAste Firenze 1 471 352 (75%) 0 (0%) 352 (100%)
11 Hake's Auctions York 1 935 886 (95%) 446 (50%) 98 (11%)
11 Hansons Etwall, Derbyshire 1 174 134 (77%) 55 (41%) 49 (37%)
11 Heritage Auctions Dallas 46 21318 20811 (98%) 1504 (7%) 17383 (84%)
11 Holabird Western Americana Collections Reno 3 855 780 (91%) 704 (90%) 23 (3%)
11 Il Ponte Milan (Italy) 2 502 469 (93%) 28 (6%) 350 (75%)
11 International Autograph Auctions Europe SL Malaga 2 1130 1130 (100%) 35 (3%) 416 (37%)
11 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 772 301 (39%) 161 (53%) 91 (30%)
11 John McInnis Auctioneers Amesbury 1 49 49 (100%) 0 (0%) 49 (100%)
11 Kedem Auctions Ltd. Jerusalem 2 221 207 (94%) 0 (0%) 207 (100%)
11 Ketterer Kunst Doerling Hamburg 1 535 366 (68%) 54 (15%) 264 (72%)
11 Keys Fine Arts Auctioneers Norwich 1 364 273 (75%) 65 (24%) 126 (46%)
11 Koller Auctions Zurich 1 101 78 (77%) 4 (5%) 41 (53%)
11 Lang's Auction, Inc. Bouckville 1 17 17 (100%) 4 (24%) 12 (71%)
11 Lark Mason Associates New Braunfels 1 25 8 (32%) 7 (88%) 1 (13%)
11 Lay's Auctioneers Cornwall 1 680 529 (78%) 205 (39%) 195 (37%)
11 Leland Little Auctions Hillsborough, NC 2 41 41 (100%) 0 (0%) 41 (100%)
11 Leslie Hindman Auctioneers Chicago 4 761 629 (83%) 184 (29%) 287 (46%)
11 Leslie Hindman Auctioneers Cincinnati 2 423 383 (91%) 118 (31%) 174 (45%)
11 Leslie Hindman Auctioneers Denver, 1 69 56 (81%) 30 (54%) 17 (30%)
11 Lion Heart Autographs New York, NY 1 205 120 (59%) 22 (18%) 56 (47%)
11 Mennonite Life Lancaster 1 400 369 (92%) 0 (0%) 369 (100%)
11 Michaans Auctions Alameda, CA 1 60 47 (78%) 0 (0%) 5 (11%)
11 Morphy Auctions Denver 1 425 384 (90%) 171 (45%) 62 (16%)
11 Morton Subastas México DF CP 11000 5 595 236 (40%) 133 (56%) 48 (20%)
11 Neal Auction Company New Orleans 1 16 15 (94%) 4 (27%) 10 (67%)
11 New England Auctions Branford 1 13 13 (100%) 1 (8%) 11 (85%)
11 New England Book Auctions South Deerfield 2 434 424 (98%) 82 (19%) 296 (70%)
11 North American Auction Company Bozeman 1 199 131 (66%) 101 (77%) 10 (8%)
11 Nosbüsch & Stucke Berlin 4 1728 1021 (59%) 461 (45%) 560 (55%)
11 Old World Auctions Richmond 1 856 645 (75%) 525 (81%) 69 (11%)
11 OSENAT VERSAILLES 1 137 86 (63%) 8 (9%) 40 (47%)
11 Pandolfini Florence 1 228 167 (73%) 0 (0%) 82 (49%)
11 PBA Galleries Berkeley 3 1344 889 (66%) 595 (67%) 97 (11%)
11 Poster Auctions International, Inc. New York 2 670 0 (0%) 0 (0%) 0 (0%)
11 Potomack Company Alexandria 1 49 43 (88%) 19 (44%) 16 (37%)
11 Potter and Potter Auctions Chicago 2 910 771 (85%) 359 (47%) 198 (26%)
11 Propstore Hertfordshire 1 285 236 (83%) 1 (0%) 122 (52%)
11 Purcell Auctioneers Birr 1 639 532 (83%) 175 (33%) 196 (37%)
11 Rago Arts and Auctions Lambertville 1 401 267 (67%) 98 (37%) 73 (27%)
11 Revere Auctions St. Paul 1 172 162 (94%) 84 (52%) 32 (20%)
11 Ripley Auctions Indianapolis 1 195 181 (93%) 128 (71%) 11 (6%)
11 Robert Siegel Galleries New York 2 487 457 (94%) 159 (35%) 260 (57%)
11 Rossini Paris 4 718 398 (55%) 41 (10%) 176 (44%)
11 RR Auction Amherst 2 680 565 (83%) 70 (12%) 275 (49%)
11 Santa Fe Art Auction Santa Fe 2 99 66 (67%) 25 (38%) 16 (24%)
11 Sarasota Estate Auction Sarasota 1 229 124 (54%) 96 (77%) 15 (12%)
11 Schilb Antiquarian Columbia 2 207 203 (98%) 203 (100%) 0 (0%)
11 Sloane Street Auctions London 1 22 11 (50%) 1 (9%) 2 (18%)
11 Soler Y Llach Barcelona 3 1134 210 (19%) 0 (0%) 210 (100%)
11 Sothebys London 2 193 173 (90%) 65 (38%) 51 (29%)
11 Sothebys New York 1 15 15 (100%) 2 (13%) 11 (73%)
11 Sothebys Paris 1 127 75 (59%) 3 (4%) 39 (52%)
11 Stair Auctioneers and Appraisers Hudson 2 124 116 (94%) 32 (28%) 49 (42%)
11 Stephan Welz & Co. Constantia 1 206 125 (61%) 41 (33%) 30 (24%)
11 Swann Galleries New York 2 727 550 (76%) 224 (41%) 109 (20%)
11 Sydney Rare Book Auctions Ultimo 1 708 495 (70%) 329 (66%) 53 (11%)
11 Tennants Auctioneers Leyburn 1 63 54 (86%) 2 (4%) 40 (74%)
11 Tessier & Sarrou and Associates Paris 3 972 741 (76%) 48 (6%) 372 (50%)
11 Thomaston Place Auction Galleries Thomaston 3 133 101 (76%) 55 (54%) 25 (25%)
11 Thomson Roddick Auctioneers & Valuers Carlisle 1 275 244 (89%) 45 (18%) 100 (41%)
11 Tooveys West Sussex 2 416 263 (63%) 18 (7%) 142 (54%)
11 Trillium Antique Prints & Rare Books Franklin 4 624 584 (94%) 500 (86%) 10 (2%)
11 University Archives Wilton 1 447 414 (93%) 203 (49%) 128 (31%)
11 Vermot de Pas Paris 3 1128 494 (44%) 49 (10%) 197 (40%)
11 Vogt Auction San Antonio 1 220 220 (100%) 73 (33%) 99 (45%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 46 42 (91%) 26 (62%) 7 (17%)
11 Zisska and Lacher Munich 1 1417 766 (54%) 0 (0%) 390 (51%)
12 Ader PARIS 3 906 535 (59%) 150 (28%) 201 (38%)
12 ALDE Paris 2 758 537 (71%) 13 (2%) 360 (67%)
12 Arader Galleries New York City 1 184 86 (47%) 71 (83%) 2 (2%)
12 Arenberg Auctions BRUSSEL 3 1153 1149 (100%) 436 (38%) 490 (43%)
12 Aspire Art Auctions Illovo 1 43 19 (44%) 0 (0%) 5 (26%)
12 Aspire Auctions Pittsburgh 1 42 40 (95%) 21 (53%) 7 (18%)
12 Aste Bolaffi Turin 3 1295 921 (71%) 9 (1%) 901 (98%)
12 Bearnes Hampton and Littlewood Exeter 1 505 353 (70%) 56 (16%) 159 (45%)
12 Beaussant Lefevre Paris 1 125 111 (89%) 24 (22%) 77 (69%)
12 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 129 72 (56%) 23 (32%) 25 (35%)
12 Binoche et Giquello rue La Boetie, Paris 1 135 82 (61%) 5 (6%) 40 (49%)
12 Bogota Auction Bogota 1 228 207 (91%) 0 (0%) 207 (100%)
12 Bonhams Brussels 1 200 114 (57%) 0 (0%) 45 (39%)
12 Bonhams London 1 128 102 (80%) 8 (8%) 58 (57%)
12 Bonhams London, New Bond Street 4 366 264 (72%) 19 (7%) 129 (49%)
12 Bonhams Los Angeles 1 161 61 (38%) 14 (23%) 9 (15%)
12 Bonhams New York 1 181 88 (49%) 33 (38%) 20 (23%)
12 Bruun Rasmussen Copenhagen 5 418 198 (47%) 98 (49%) 78 (39%)
12 Catawiki B. V. LA Assen, 18 981 564 (57%) 180 (32%) 332 (59%)
12 Christies London - King Street 3 615 459 (75%) 81 (18%) 196 (43%)
12 De Baecque and Associes Lyon 2 629 504 (80%) 24 (5%) 341 (68%)
12 Dominic Winter Book Auctions Gloucestershire 1 813 738 (91%) 64 (9%) 457 (62%)
12 Dorotheum Vienna 1 294 191 (65%) 0 (0%) 191 (100%)
12 Doyle New York New York 3 441 347 (79%) 122 (35%) 132 (38%)
12 Du Mouchelles Detroit 1 76 55 (72%) 17 (31%) 14 (25%)
12 Duke's Dorchester 1 20 9 (45%) 0 (0%) 5 (56%)
12 Dunbar Sloane Wellington 1 402 342 (85%) 0 (0%) 342 (100%)
12 Early American Rancho Santa Fe 1 153 125 (82%) 72 (58%) 10 (8%)
12 Finarte Milan 1 400 225 (56%) 80 (36%) 65 (29%)
12 Finarte Rome 2 789 469 (59%) 2 (0%) 323 (69%)
12 Fonsie Mealy Auctioneers Kilkenny 1 978 936 (96%) 255 (27%) 317 (34%)
12 Forum Auctions London 3 950 769 (81%) 209 (27%) 387 (50%)
12 Galerie Bassenge Berlin-Grunewald 1 310 142 (46%) 44 (31%) 98 (69%)
12 Gorringes Lewes 1 46 45 (98%) 13 (29%) 18 (40%)
12 Guernseys New York, NY 1 24 6 (25%) 3 (50%) 0 (0%)
12 Hansons Etwall, Derbyshire 2 273 168 (62%) 53 (32%) 56 (33%)
12 Heritage Auctions Dallas 44 21240 19091 (90%) 2138 (11%) 14625 (77%)
12 Holabird Western Americana Collections Reno 4 1485 796 (54%) 687 (86%) 29 (4%)
12 Jeffrey S. Evans & Associates Harrisonburg 2 108 103 (95%) 24 (23%) 56 (54%)
12 John McInnis Auctioneers Amesbury 2 256 241 (94%) 83 (34%) 72 (30%)
12 Kedem Auctions Ltd. Jerusalem 2 613 535 (87%) 0 (0%) 535 (100%)
12 Keys Fine Arts Auctioneers Norwich 2 425 262 (62%) 16 (6%) 174 (66%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 2 2799 1310 (47%) 43 (3%) 490 (37%)
12 Koller Auctions Zurich 1 82 50 (61%) 19 (38%) 21 (42%)
12 L'Autographe Auctions London 1 181 83 (46%) 44 (53%) 18 (22%)
12 Lark Mason Associates New Braunfels 1 25 23 (92%) 16 (70%) 2 (9%)
12 Leland Little Auctions Hillsborough, NC 2 52 52 (100%) 1 (2%) 50 (96%)
12 Leslie Hindman Auctioneers Chicago 2 403 313 (78%) 153 (49%) 61 (19%)
12 Leslie Hindman Auctioneers Cincinnati 1 323 272 (84%) 128 (47%) 68 (25%)
12 Librairie des Elephants Ixelles 1 163 0 (0%) 0 (0%) 0 (0%)
12 Michaans Auctions Alameda, CA 2 48 31 (65%) 22 (71%) 8 (26%)
12 Morton Subastas México DF CP 11000 4 654 198 (30%) 121 (61%) 30 (15%)
12 Nate D. Sanders Auctions Los Angeles 1 171 33 (19%) 0 (0%) 33 (100%)
12 New England Book Auctions South Deerfield 2 451 420 (93%) 108 (26%) 278 (66%)
12 One Source Auctions Canandaigua 1 128 113 (88%) 0 (0%) 113 (100%)
12 OSENAT FONTAINEBLEAU 1 210 0 (0%) 0 (0%) 0 (0%)
12 PBA Galleries Berkeley 1 418 271 (65%) 176 (65%) 32 (12%)
12 PIASA Paris 2 432 308 (71%) 0 (0%) 170 (55%)
12 Potter and Potter Auctions Chicago 2 268 227 (85%) 81 (36%) 78 (34%)
12 Propstore Valencia 1 705 634 (90%) 276 (44%) 66 (10%)
12 Rachel Davis Fine Arts Cleveland 1 179 166 (93%) 63 (38%) 53 (32%)
12 Rago Arts and Auctions Lambertville 1 283 207 (73%) 63 (30%) 75 (36%)
12 Rago Arts and Auctions Van Nuys, CA 1 220 161 (73%) 76 (47%) 54 (34%)
12 Ripley Auctions Indianapolis 1 249 249 (100%) 146 (59%) 35 (14%)
12 Robert Siegel Galleries New York 2 659 610 (93%) 249 (41%) 236 (39%)
12 RR Auction Amherst 2 679 450 (66%) 70 (16%) 174 (39%)
12 Schilb Antiquarian Columbia 2 204 204 (100%) 202 (99%) 0 (0%)
12 Sothebys London 2 439 302 (69%) 45 (15%) 133 (44%)
12 Sothebys New York 4 419 339 (81%) 102 (30%) 103 (30%)
12 Sothebys Paris 2 292 292 (100%) 27 (9%) 239 (82%)
12 Stockholms Auktionsverk Stockholm 1 324 0 (0%) 0 (0%) 0 (0%)
12 Swann Galleries New York 2 485 389 (80%) 165 (42%) 115 (30%)
12 Sworders Essex 1 76 47 (62%) 10 (21%) 9 (19%)
12 Sydney Rare Book Auctions Ultimo 1 603 384 (64%) 241 (63%) 49 (13%)
12 Tajan Paris 1 316 185 (59%) 2 (1%) 120 (65%)
12 Tennants Auctioneers Leyburn 1 75 73 (97%) 5 (7%) 51 (70%)
12 Tessier & Sarrou and Associates Paris 5 2101 1794 (85%) 156 (9%) 1430 (80%)
12 The Book Merchant Jenkins West End 1 278 192 (69%) 112 (58%) 21 (11%)
12 Tooveys West Sussex 1 225 174 (77%) 39 (22%) 84 (48%)
12 Trafford Books Manchester 1 193 127 (66%) 37 (29%) 51 (40%)
12 Trillium Antique Prints & Rare Books Franklin 5 871 650 (75%) 606 (93%) 6 (1%)
12 Vermot de Pas Paris 3 778 278 (36%) 83 (30%) 96 (35%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 60 51 (85%) 24 (47%) 14 (27%)
12 Zisska and Lacher Munich 1 612 48 (8%) 0 (0%) 2 (4%)
12 Zwiggelaar Auctions Amsterdam 5 2125 1605 (76%) 0 (0%) 851 (53%)
Total 2480 658433 525664 (80%) 98173 (19%) 329387 (63%)

(2022) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Aguttes Neuilly-sur-Seine 1 230 174 (76%) 13 (7%) 112 (64%)
1 Alaska Auction Anchorage 1 42 41 (98%) 0 (0%) 41 (100%)
1 ALDE Paris 1 221 83 (38%) 6 (7%) 40 (48%)
1 AntiquarianAuctions.com Constantia 1 537 183 (34%) 126 (69%) 29 (16%)
1 Arader Galleries New York City 1 183 105 (57%) 79 (75%) 4 (4%)
1 Binoche et Giquello rue La Boetie, Paris 1 39 0 (0%) 0 (0%) 0 (0%)
1 Bogota Auction Bogota 1 320 267 (83%) 2 (1%) 265 (99%)
1 Bonhams Los Angeles 1 140 134 (96%) 4 (3%) 93 (69%)
1 Bonhams New York 1 166 164 (99%) 0 (0%) 164 (100%)
1 Bruneau & Co. Cranston 2 272 269 (99%) 66 (25%) 114 (42%)
1 Bruun Rasmussen Copenhagen 4 326 277 (85%) 105 (38%) 135 (49%)
1 Case Antiques, Inc. Knoxville 1 76 73 (96%) 21 (29%) 49 (67%)
1 Catawiki B. V. LA Assen, 25 1699 1448 (85%) 231 (16%) 1135 (78%)
1 Chiswick Auctions London 1 266 225 (85%) 55 (24%) 97 (43%)
1 Chorley's Gloucestershire 1 39 36 (92%) 8 (22%) 21 (58%)
1 Christian Hesse Auktionen Hamburg 1 586 429 (73%) 0 (0%) 291 (68%)
1 Christies New York 1 11 8 (73%) 0 (0%) 5 (63%)
1 Cotswold Auction Company Cirencester 2 40 29 (73%) 12 (41%) 6 (21%)
1 De Baecque and Associes Lyon 2 391 263 (67%) 29 (11%) 115 (44%)
1 Dominic Winter Book Auctions Gloucestershire 1 470 406 (86%) 56 (14%) 229 (56%)
1 Eldreds East Dennis, 2 111 91 (82%) 48 (53%) 22 (24%)
1 EV Stamps Richmond 3 125 115 (92%) 0 (0%) 115 (100%)
1 Forum Auctions London 3 728 573 (79%) 122 (21%) 273 (48%)
1 Garth's Auctioneers and Appraisers Columbus 1 94 93 (99%) 29 (31%) 21 (23%)
1 Gorringes Lewes 1 273 257 (94%) 60 (23%) 154 (60%)
1 Hake's Auctions York 1 94 92 (98%) 0 (0%) 92 (100%)
1 Heritage Auctions Dallas 39 18816 18612 (99%) 887 (5%) 15184 (82%)
1 Il Ponte Milan 1 288 270 (94%) 0 (0%) 211 (78%)
1 International Autograph Auctions Europe SL Malaga 1 517 64 (12%) 0 (0%) 28 (44%)
1 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 2 1108 312 (28%) 2 (1%) 149 (48%)
1 Keys Fine Arts Auctioneers Norwich 2 227 53 (23%) 15 (28%) 15 (28%)
1 Kolbe and Fanning Numismatic Booksellers Gahanna 1 438 351 (80%) 123 (35%) 227 (65%)
1 Leland Little Auctions Hillsborough, NC 2 94 93 (99%) 0 (0%) 93 (100%)
1 Leslie Hindman Auctioneers Chicago 1 20 17 (85%) 4 (24%) 9 (53%)
1 Leslie Hindman Auctioneers Cincinnati 1 57 46 (81%) 26 (57%) 6 (13%)
1 Lyon and Turnbull Edinburgh 2 227 177 (78%) 5 (3%) 78 (44%)
1 Marathon Auction Services Marathon 1 104 104 (100%) 0 (0%) 104 (100%)
1 Michaans Auctions Alameda, CA 1 53 34 (64%) 16 (47%) 9 (26%)
1 Morton Subastas México DF CP 11000 2 526 180 (34%) 84 (47%) 20 (11%)
1 Nadeau's Auction Gallery Windsor 1 20 19 (95%) 1 (5%) 17 (89%)
1 Nate D. Sanders Auctions Los Angeles 1 177 44 (25%) 0 (0%) 44 (100%)
1 Neal Auction Company New Orleans 1 26 26 (100%) 9 (35%) 14 (54%)
1 New England Auctions South Deerfield 3 476 472 (99%) 0 (0%) 472 (100%)
1 North American Auction Company Bozeman 1 109 88 (81%) 71 (81%) 2 (2%)
1 Nye & Company Auctioneers Bloomfield 1 53 36 (68%) 17 (47%) 11 (31%)
1 One Source Auctions Canandaigua 2 222 213 (96%) 6 (3%) 205 (96%)
1 PBA Galleries Berkeley 3 1256 1106 (88%) 329 (30%) 596 (54%)
1 Pot of Gold Estate Liquidations DBA AZFirearms.com Avondale 2 44 43 (98%) 0 (0%) 43 (100%)
1 Potter and Potter Auctions Chicago 1 825 796 (96%) 154 (19%) 396 (50%)
1 Purcell Auctioneers Birr 1 647 580 (90%) 148 (26%) 202 (35%)
1 Revere Auctions St. Paul 1 68 66 (97%) 18 (27%) 30 (45%)
1 Rossini Paris 1 614 97 (16%) 0 (0%) 8 (8%)
1 RR Auction Amherst 2 1066 708 (66%) 41 (6%) 302 (43%)
1 Schilb Antiquarian Columbia 2 216 215 (100%) 202 (94%) 1 (0%)
1 Skinner Marlborough 1 203 179 (88%) 64 (36%) 73 (41%)
1 Sothebys London 1 3 3 (100%) 0 (0%) 3 (100%)
1 Sothebys New York 3 193 155 (80%) 16 (10%) 77 (50%)
1 Stephan Welz & Co. Constantia 1 46 27 (59%) 8 (30%) 12 (44%)
1 Tennants Auctioneers Leyburn 3 124 115 (93%) 6 (5%) 86 (75%)
1 Tessier & Sarrou and Associates Paris 2 1439 1323 (92%) 99 (7%) 1119 (85%)
1 Thomaston Place Auction Galleries Thomaston 1 11 10 (91%) 0 (0%) 10 (100%)
1 Tooveys West Sussex 1 78 63 (81%) 13 (21%) 25 (40%)
1 Trafford Books Manchester 1 107 78 (73%) 20 (26%) 45 (58%)
1 Trillium Antique Prints & Rare Books Franklin 5 1000 961 (96%) 683 (71%) 51 (5%)
1 University Archives Wilton 1 534 524 (98%) 139 (27%) 290 (55%)
1 Vermot de Pas Paris 2 877 312 (36%) 5 (2%) 176 (56%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 4 128 125 (98%) 48 (38%) 39 (31%)
1 Winner's Auctions Ltd Jerusalem 2 468 373 (80%) 225 (60%) 81 (22%)
1 Winter Associates Plainville, CT 1 81 65 (80%) 19 (29%) 27 (42%)
2 A.H. Wilkens Auctions & Appraisals Toronto 1 76 56 (74%) 23 (41%) 13 (23%)
2 Ader PARIS 6 1518 963 (63%) 115 (12%) 632 (66%)
2 Alaska Auction Anchorage 2 101 100 (99%) 0 (0%) 100 (100%)
2 ALDE Paris 1 416 236 (57%) 6 (3%) 127 (54%)
2 Alexander Historical Auctions Chesapeake City 1 867 585 (67%) 298 (51%) 184 (31%)
2 AntiquarianAuctions.com Lakeville 1 292 86 (29%) 75 (87%) 4 (5%)
2 Aspire Auctions Cleveland 1 30 26 (87%) 10 (38%) 8 (31%)
2 Aste Bolaffi Turin 1 276 231 (84%) 137 (59%) 37 (16%)
2 Bearnes Hampton and Littlewood Exeter 1 69 66 (96%) 10 (15%) 42 (64%)
2 Bonhams London 2 79 59 (75%) 10 (17%) 21 (36%)
2 Bonhams New York 2 289 200 (69%) 20 (10%) 95 (48%)
2 Bruneau & Co. Cranston 2 430 425 (99%) 30 (7%) 283 (67%)
2 Brunk Auctions Asheville, NC 1 137 131 (96%) 19 (15%) 72 (55%)
2 Bruun Rasmussen Copenhagen 5 296 268 (91%) 101 (38%) 132 (49%)
2 Catawiki B. V. LA Assen, 24 2004 1699 (85%) 288 (17%) 1323 (78%)
2 Chiswick Auctions London 1 217 137 (63%) 29 (21%) 28 (20%)
2 Cotswold Auction Company Cheltenham 1 128 106 (83%) 21 (20%) 43 (41%)
2 De Baecque and Associes Lyon 1 256 222 (87%) 21 (9%) 118 (53%)
2 Dirk Soulis Auctions Lee's Summit 1 19 19 (100%) 0 (0%) 19 (100%)
2 Dominic Winter Book Auctions Gloucestershire 1 342 306 (89%) 54 (18%) 179 (58%)
2 Dreweatts Newbury 1 433 265 (61%) 176 (66%) 36 (14%)
2 Early American Rancho Santa Fe 1 363 324 (89%) 186 (57%) 11 (3%)
2 Eldreds East Dennis, 2 83 74 (89%) 23 (31%) 33 (45%)
2 Forum Auctions London 4 1072 901 (84%) 120 (13%) 518 (57%)
2 Freemans Philadelphia 1 149 147 (99%) 22 (15%) 90 (61%)
2 Garth's Auctioneers and Appraisers Columbus 1 52 30 (58%) 25 (83%) 1 (3%)
2 Goldberg Coins and Collectibles LOS ANGELES 1 283 283 (100%) 27 (10%) 85 (30%)
2 Grays Auctioneers Cleveland, 1 33 17 (52%) 10 (59%) 3 (18%)
2 Heritage Auctions Dallas 37 15355 15198 (99%) 591 (4%) 13058 (86%)
2 Holabird Kagin Americana Reno 4 1706 1464 (86%) 992 (68%) 172 (12%)
2 Kestenbaum and Company Brooklyn 1 384 310 (81%) 106 (34%) 110 (35%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2788 1462 (52%) 838 (57%) 624 (43%)
2 Leland Little Auctions Hillsborough, NC 1 59 58 (98%) 0 (0%) 58 (100%)
2 Leslie Hindman Auctioneers Chicago 1 90 71 (79%) 26 (37%) 21 (30%)
2 Leslie Hindman Auctioneers Cincinnati 1 315 288 (91%) 115 (40%) 119 (41%)
2 Litchfield County Auctions Litchfield 2 52 46 (88%) 20 (43%) 14 (30%)
2 Lyon and Turnbull Edinburgh 1 433 372 (86%) 16 (4%) 211 (57%)
2 Maison Bibelot Firenze 3 772 538 (70%) 0 (0%) 284 (53%)
2 Michaans Auctions Alameda, CA 1 49 40 (82%) 12 (30%) 17 (43%)
2 Moreshet Auctions Jerusalem 1 243 151 (62%) 0 (0%) 151 (100%)
2 Morton Subastas México DF CP 11000 3 418 200 (48%) 115 (57%) 32 (16%)
2 Nadeau's Auction Gallery Windsor 1 76 69 (91%) 12 (17%) 31 (45%)
2 Nate D. Sanders Auctions Los Angeles 1 143 25 (17%) 0 (0%) 25 (100%)
2 Neal Auction Company New Orleans 2 53 50 (94%) 23 (46%) 16 (32%)
2 New England Auctions South Deerfield 1 178 177 (99%) 0 (0%) 177 (100%)
2 Nye & Company Auctioneers Bloomfield 1 127 101 (80%) 41 (41%) 47 (47%)
2 Old World Auctions Richmond 1 840 783 (93%) 560 (72%) 147 (19%)
2 One Source Auctions Canandaigua 1 400 381 (95%) 0 (0%) 381 (100%)
2 PBA Galleries Berkeley 3 1179 968 (82%) 331 (34%) 315 (33%)
2 Pierre Berge and Associes Paris 1 194 119 (61%) 34 (29%) 34 (29%)
2 PosterConnection Inc. Clayton 1 226 146 (65%) 134 (92%) 6 (4%)
2 Potter and Potter Auctions Chicago 1 617 595 (96%) 85 (14%) 362 (61%)
2 Purcell Auctioneers Birr 1 683 614 (90%) 216 (35%) 174 (28%)
2 Rachel Davis Fine Arts Cleveland 1 428 403 (94%) 140 (35%) 123 (31%)
2 Rago Arts and Auctions Lambertville 1 304 289 (95%) 26 (9%) 161 (56%)
2 Ripley Auctions Indianapolis 2 202 196 (97%) 65 (33%) 63 (32%)
2 Rossini Paris 2 247 134 (54%) 12 (9%) 48 (36%)
2 RR Auction Amherst 2 1170 871 (74%) 232 (27%) 183 (21%)
2 Schilb Antiquarian Columbia 1 110 110 (100%) 107 (97%) 0 (0%)
2 Sothebys London 1 120 115 (96%) 30 (26%) 46 (40%)
2 Sothebys New York 1 100 98 (98%) 24 (24%) 62 (63%)
2 Stephan Welz & Co. Constantia 1 132 85 (64%) 2 (2%) 33 (39%)
2 Swann Galleries New York 3 998 773 (77%) 231 (30%) 274 (35%)
2 Sydney Rare Book Auctions Ultimo 1 690 632 (92%) 412 (65%) 106 (17%)
2 Tajan Paris 1 104 0 (0%) 0 (0%) 0 (0%)
2 Tennants Auctioneers Leyburn 2 64 60 (94%) 1 (2%) 48 (80%)
2 Tessier & Sarrou and Associates Paris 3 1594 1401 (88%) 99 (7%) 1094 (78%)
2 The Ross Art Group Inc Boca Raton 1 314 126 (40%) 100 (79%) 4 (3%)
2 Thomson Roddick Auctioneers & Valuers Carlisle 1 316 307 (97%) 64 (21%) 168 (55%)
2 Tooveys West Sussex 1 192 162 (84%) 8 (5%) 119 (73%)
2 Trafford Books Manchester 1 99 68 (69%) 22 (32%) 35 (51%)
2 Trillium Antique Prints & Rare Books Franklin 4 800 783 (98%) 596 (76%) 58 (7%)
2 University Archives Wilton 1 442 420 (95%) 120 (29%) 238 (57%)
2 Vermot de Pas Paris 2 473 164 (35%) 71 (43%) 51 (31%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 33 33 (100%) 15 (45%) 4 (12%)
2 Winner's Auctions Ltd Jerusalem 1 207 178 (86%) 61 (34%) 73 (41%)
3 Addison and Sarova Social Circle 2 549 544 (99%) 1 (0%) 69 (13%)
3 Ader PARIS 2 555 215 (39%) 12 (6%) 61 (28%)
3 ALDE Paris 1 167 116 (69%) 1 (1%) 78 (67%)
3 AntiquarianAuctions.com Constantia 1 537 147 (27%) 110 (75%) 15 (10%)
3 Arenberg Auctions BRUSSEL 1 1036 988 (95%) 234 (24%) 460 (47%)
3 Artcurial Paris 1 437 217 (50%) 25 (12%) 82 (38%)
3 Aspire Art Auctions Cape Town, 1 13 5 (38%) 0 (0%) 1 (20%)
3 Australian Book Auctions Armadale, 1 168 157 (93%) 24 (15%) 78 (50%)
3 Binoche et Giquello rue La Boetie, Paris 2 224 170 (76%) 2 (1%) 128 (75%)
3 Bogota Auction Bogota 1 76 61 (80%) 0 (0%) 33 (54%)
3 Bonhams London 5 592 519 (88%) 48 (9%) 323 (62%)
3 Bonhams Los Angeles 1 216 201 (93%) 12 (6%) 136 (68%)
3 Bonhams New York 1 300 231 (77%) 18 (8%) 124 (54%)
3 Bruneau & Co. Cranston 1 240 240 (100%) 77 (32%) 70 (29%)
3 Brunk Auctions Asheville, NC 2 72 58 (81%) 18 (31%) 23 (40%)
3 Bruun Rasmussen Copenhagen 6 755 632 (84%) 271 (43%) 250 (40%)
3 Carlsen Gallery Greenville, NY 1 9 9 (100%) 5 (56%) 0 (0%)
3 Catawiki B. V. LA Assen, 28 2099 1702 (81%) 295 (17%) 1316 (77%)
3 Chiswick Auctions London 1 364 203 (56%) 49 (24%) 72 (35%)
3 Chorley's Gloucestershire 1 68 65 (96%) 17 (26%) 33 (51%)
3 Christies London - King Street 2 198 184 (93%) 7 (4%) 115 (63%)
3 Christies New York 2 212 187 (88%) 10 (5%) 110 (59%)
3 Christies Paris 1 228 0 (0%) 0 (0%) 0 (0%)
3 Clars Auction Gallery Oakland 2 229 160 (70%) 88 (55%) 20 (13%)
3 Copley Fine Art Auctions Boston 1 57 57 (100%) 1 (2%) 3 (5%)
3 De Baecque and Associes Lyon 2 547 389 (71%) 68 (17%) 204 (52%)
3 Dominic Winter Book Auctions Gloucestershire 2 457 412 (90%) 40 (10%) 276 (67%)
3 Doyle New York New York 1 324 292 (90%) 94 (32%) 126 (43%)
3 Eldreds East Dennis, 1 53 41 (77%) 24 (59%) 8 (20%)
3 Finarte Milan 1 207 125 (60%) 11 (9%) 47 (38%)
3 Fonsie Mealy Auctioneers Kilkenny 1 694 455 (66%) 177 (39%) 165 (36%)
3 Forum Auctions London 4 1254 1073 (86%) 224 (21%) 592 (55%)
3 Garth's Auctioneers and Appraisers Columbus 1 25 23 (92%) 6 (26%) 8 (35%)
3 Gorringes Lewes 1 70 69 (99%) 9 (13%) 45 (65%)
3 Guernseys New York, NY 1 1 1 (100%) 1 (100%) 0 (0%)
3 Hake's Auctions York 1 460 446 (97%) 154 (35%) 66 (15%)
3 Heritage Auctions Dallas 43 15998 15813 (99%) 527 (3%) 13562 (86%)
3 Il Ponte Milan 2 782 728 (93%) 103 (14%) 485 (67%)
3 Jeffrey S. Evans & Associates Harrisonburg 3 477 468 (98%) 75 (16%) 301 (64%)
3 John McInnis Auctioneers Amesbury 1 58 58 (100%) 0 (0%) 58 (100%)
3 Kestenbaum and Company Brooklyn 1 75 56 (75%) 29 (52%) 14 (25%)
3 Keys Fine Arts Auctioneers Norwich 2 532 377 (71%) 143 (38%) 134 (36%)
3 Koller Auctions Zurich 1 411 320 (78%) 7 (2%) 178 (56%)
3 Leland Little Auctions Hillsborough, NC 2 66 61 (92%) 0 (0%) 57 (93%)
3 Leslie Hindman Auctioneers Cincinnati 1 366 280 (77%) 163 (58%) 57 (20%)
3 Marc van de Wiele Auctions Brugge 1 965 710 (74%) 32 (5%) 425 (60%)
3 Michaans Auctions Alameda, CA 1 40 33 (83%) 18 (55%) 5 (15%)
3 Moreshet Auctions Jerusalem 1 262 140 (53%) 0 (0%) 140 (100%)
3 Morphy Auctions Denver 1 577 563 (98%) 57 (10%) 280 (50%)
3 Morton Subastas México DF CP 11000 4 732 267 (36%) 96 (36%) 46 (17%)
3 Nate D. Sanders Auctions Los Angeles 1 383 193 (50%) 0 (0%) 193 (100%)
3 New England Auctions South Deerfield 3 411 396 (96%) 0 (0%) 396 (100%)
3 North American Auction Company Bozeman 1 190 156 (82%) 129 (83%) 3 (2%)
3 Nye & Company Auctioneers Bloomfield 1 36 23 (64%) 13 (57%) 5 (22%)
3 Old World Auctions Richmond 1 164 26 (16%) 26 (100%) 0 (0%)
3 One Source Auctions Canandaigua 1 75 70 (93%) 0 (0%) 70 (100%)
3 OSENAT FONTAINEBLEAU 1 296 287 (97%) 9 (3%) 242 (84%)
3 PBA Galleries Berkeley 3 1171 908 (78%) 362 (40%) 418 (46%)
3 Poster Auctions International, Inc. New York 1 425 285 (67%) 42 (15%) 119 (42%)
3 Pot of Gold Estate Liquidations DBA AZFirearms.com Avondale 1 36 36 (100%) 0 (0%) 36 (100%)
3 Potomack Company Alexandria 1 86 58 (67%) 43 (74%) 3 (5%)
3 Potter and Potter Auctions Chicago 2 548 500 (91%) 148 (30%) 185 (37%)
3 Purcell Auctioneers Birr 1 663 540 (81%) 242 (45%) 124 (23%)
3 Rago Arts and Auctions Lambertville 1 84 84 (100%) 13 (15%) 60 (71%)
3 Ripley Auctions Indianapolis 1 26 12 (46%) 6 (50%) 0 (0%)
3 Rossini Paris 1 1036 85 (8%) 0 (0%) 3 (4%)
3 RR Auction Amherst 2 981 640 (65%) 43 (7%) 235 (37%)
3 Santa Fe Art Auction Santa Fe 2 313 244 (78%) 108 (44%) 69 (28%)
3 Schilb Antiquarian Columbia 1 100 100 (100%) 98 (98%) 0 (0%)
3 Skinner Marlborough 1 32 29 (91%) 2 (7%) 21 (72%)
3 Soler Y Llach Barcelona 3 1114 491 (44%) 0 (0%) 491 (100%)
3 Sothebys London 3 367 300 (82%) 22 (7%) 180 (60%)
3 Sothebys New York 2 55 46 (84%) 12 (26%) 15 (33%)
3 Sothebys Paris 1 41 30 (73%) 6 (20%) 14 (47%)
3 Swann Galleries New York 2 858 692 (81%) 196 (28%) 279 (40%)
3 Sydney Rare Book Auctions Ultimo 1 612 473 (77%) 313 (66%) 84 (18%)
3 Tennants Auctioneers Leyburn 1 37 37 (100%) 4 (11%) 25 (68%)
3 Tessier & Sarrou and Associates Paris 4 1549 1232 (80%) 51 (4%) 1057 (86%)
3 Tooveys West Sussex 1 200 182 (91%) 17 (9%) 133 (73%)
3 Trillium Antique Prints & Rare Books Franklin 4 800 775 (97%) 605 (78%) 71 (9%)
3 University Archives Wilton 1 417 405 (97%) 133 (33%) 206 (51%)
3 Venator and Hanstein Köln 3 1518 995 (66%) 363 (36%) 580 (58%)
3 Vermot de Pas Paris 1 562 0 (0%) 0 (0%) 0 (0%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 6 207 190 (92%) 112 (59%) 35 (18%)
3 Winter Associates Plainville, CT 1 23 18 (78%) 8 (44%) 4 (22%)
4 Ader PARIS 2 568 413 (73%) 27 (7%) 286 (69%)
4 Aguttes Neuilly-sur-Seine 1 278 217 (78%) 31 (14%) 137 (63%)
4 Alaska Auction Anchorage 1 67 63 (94%) 0 (0%) 63 (100%)
4 ALDE Paris 1 299 228 (76%) 1 (0%) 148 (65%)
4 Alexander Historical Auctions Chesapeake City 3 1476 1105 (75%) 338 (31%) 413 (37%)
4 Antikvariat Bryggen AS Skjeberg 1 346 315 (91%) 67 (21%) 123 (39%)
4 AntiquarianAuctions.com Constantia 1 502 166 (33%) 102 (61%) 37 (22%)
4 Arader Galleries New York City 1 162 81 (50%) 47 (58%) 6 (7%)
4 Artcurial Paris 1 123 70 (57%) 3 (4%) 29 (41%)
4 Aspire Auctions Cleveland 1 58 55 (95%) 26 (47%) 9 (16%)
4 Binoche et Giquello rue La Boetie, Paris 1 383 325 (85%) 103 (32%) 127 (39%)
4 Bonhams London 2 415 335 (81%) 19 (6%) 181 (54%)
4 Bonhams New York 4 449 340 (76%) 51 (15%) 155 (46%)
4 Bruneau & Co. Cranston 1 250 247 (99%) 77 (31%) 73 (30%)
4 Bruun Rasmussen Copenhagen 4 321 271 (84%) 102 (38%) 123 (45%)
4 Casco Bay Auctions Freeport 1 64 49 (77%) 30 (61%) 8 (16%)
4 Catawiki B. V. LA Assen, 24 1832 1516 (83%) 237 (16%) 1228 (81%)
4 Charlton Hall West Columbia, SC 1 27 25 (93%) 10 (40%) 12 (48%)
4 Chiswick Auctions London 1 291 223 (77%) 56 (25%) 93 (42%)
4 Christies New York 4 535 428 (80%) 18 (4%) 239 (56%)
4 Damien Voglaire Brussels 2 837 716 (86%) 5 (1%) 453 (63%)
4 De Baecque and Associes Lyon 2 574 407 (71%) 66 (16%) 189 (46%)
4 Dirk Soulis Auctions Lee's Summit 2 284 275 (97%) 63 (23%) 114 (41%)
4 Dominic Winter Book Auctions Gloucestershire 1 554 516 (93%) 53 (10%) 363 (70%)
4 Dorotheum Vienna 2 379 287 (76%) 2 (1%) 269 (94%)
4 Doyle New York New York 1 273 253 (93%) 35 (14%) 154 (61%)
4 Early American Rancho Santa Fe 1 189 158 (84%) 66 (42%) 14 (9%)
4 Eldreds East Dennis, 2 186 163 (88%) 82 (50%) 54 (33%)
4 EV Stamps Richmond 1 189 108 (57%) 0 (0%) 108 (100%)
4 Finarte Milan 2 440 177 (40%) 13 (7%) 56 (32%)
4 Forum Auctions London 4 774 631 (82%) 168 (27%) 289 (46%)
4 Galerie Bassenge Berlin-Grunewald 5 2202 1414 (64%) 725 (51%) 689 (49%)
4 Garth's Auctioneers and Appraisers Columbus 1 59 34 (58%) 22 (65%) 4 (12%)
4 Gonnelli Casa DAste Firenze 1 682 574 (84%) 0 (0%) 574 (100%)
4 Gorringes Lewes 1 288 256 (89%) 69 (27%) 112 (44%)
4 Heritage Auctions Dallas 35 15128 14960 (99%) 775 (5%) 12515 (84%)
4 Holabird Kagin Americana Reno 4 1548 1166 (75%) 911 (78%) 92 (8%)
4 International Autograph Auctions Europe SL Malaga 2 1300 1247 (96%) 12 (1%) 522 (42%)
4 JA Stargardt Autographenhandlung Berlin 1 577 490 (85%) 0 (0%) 400 (82%)
4 Jacksons Auction Cedar Falls, Iowa 1 134 132 (99%) 11 (8%) 103 (78%)
4 Jeffrey S. Evans & Associates Harrisonburg 1 14 14 (100%) 5 (36%) 9 (64%)
4 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1214 499 (41%) 251 (50%) 248 (50%)
4 John McInnis Auctioneers Amesbury 1 67 66 (99%) 0 (0%) 66 (100%)
4 Kolbe and Fanning Numismatic Booksellers Gahanna 1 470 431 (92%) 64 (15%) 365 (85%)
4 Koller Auctions Zurich 2 197 150 (76%) 41 (27%) 38 (25%)
4 Lang's Auction, Inc. Bouckville 1 17 17 (100%) 4 (24%) 13 (76%)
4 Lark Mason Associates New Braunfels 1 47 34 (72%) 21 (62%) 9 (26%)
4 Leland Little Auctions Hillsborough, NC 1 71 70 (99%) 0 (0%) 70 (100%)
4 Lion Heart Autographs New York, NY 1 188 160 (85%) 15 (9%) 114 (71%)
4 Litchfield County Auctions Litchfield 1 270 222 (82%) 102 (46%) 78 (35%)
4 Lyon and Turnbull Edinburgh 1 109 72 (66%) 1 (1%) 32 (44%)
4 Mennonite Life Lancaster 1 400 374 (94%) 0 (0%) 374 (100%)
4 Michaans Auctions Alameda, CA 1 51 37 (73%) 21 (57%) 7 (19%)
4 Moreshet Auctions Jerusalem 1 93 77 (83%) 0 (0%) 77 (100%)
4 Morton Subastas México DF CP 11000 2 344 179 (52%) 94 (53%) 37 (21%)
4 Nate D. Sanders Auctions Los Angeles 1 205 37 (18%) 0 (0%) 37 (100%)
4 Neal Auction Company New Orleans 1 13 13 (100%) 4 (31%) 5 (38%)
4 New England Auctions South Deerfield 3 415 381 (92%) 0 (0%) 381 (100%)
4 North American Auction Company Bozeman 1 141 93 (66%) 86 (92%) 2 (2%)
4 Nye & Company Auctioneers Bloomfield 1 40 26 (65%) 15 (58%) 7 (27%)
4 Old World Auctions Richmond 1 773 641 (83%) 469 (73%) 104 (16%)
4 One Of A Kind Collectibles Coral Gables 1 229 194 (85%) 0 (0%) 194 (100%)
4 One Source Auctions Canandaigua 1 400 356 (89%) 0 (0%) 356 (100%)
4 OSENAT FONTAINEBLEAU 1 69 42 (61%) 7 (17%) 25 (60%)
4 PBA Galleries Berkeley 2 552 434 (79%) 229 (53%) 112 (26%)
4 PIASA Paris 1 64 9 (14%) 0 (0%) 0 (0%)
4 Pierre Berge and Associes Paris 1 10 10 (100%) 0 (0%) 10 (100%)
4 PosterConnection Inc. Clayton 1 252 165 (65%) 151 (92%) 4 (2%)
4 Potter and Potter Auctions Chicago 2 741 718 (97%) 136 (19%) 338 (47%)
4 Purcell Auctioneers Birr 1 608 591 (97%) 220 (37%) 197 (33%)
4 Revere Auctions St. Paul 2 161 152 (94%) 25 (16%) 87 (57%)
4 Ripley Auctions Indianapolis 1 149 133 (89%) 62 (47%) 35 (26%)
4 Rossini Paris 2 705 349 (50%) 31 (9%) 178 (51%)
4 RR Auction Amherst 2 1558 1047 (67%) 189 (18%) 253 (24%)
4 Santa Fe Art Auction Santa Fe 2 100 63 (63%) 43 (68%) 8 (13%)
4 Schilb Antiquarian Columbia 2 219 218 (100%) 214 (98%) 1 (0%)
4 Sothebys London 2 206 174 (84%) 0 (0%) 104 (60%)
4 Sothebys New York 3 464 345 (74%) 49 (14%) 195 (57%)
4 Sothebys Paris 1 8 4 (50%) 0 (0%) 2 (50%)
4 Stephenson's Auctioneers & Appraisers Southampton 1 302 290 (96%) 230 (79%) 24 (8%)
4 Swann Galleries New York 3 1107 850 (77%) 280 (33%) 246 (29%)
4 Sydney Rare Book Auctions Ultimo 2 1019 861 (84%) 520 (60%) 126 (15%)
4 Tajan Paris 1 277 105 (38%) 5 (5%) 34 (32%)
4 Thomaston Place Auction Galleries Thomaston 2 107 67 (63%) 44 (66%) 12 (18%)
4 Thomson Roddick Auctioneers & Valuers Carlisle 1 352 337 (96%) 112 (33%) 115 (34%)
4 Tooveys West Sussex 1 134 91 (68%) 6 (7%) 51 (56%)
4 Trafford Books Manchester 1 134 96 (72%) 21 (22%) 55 (57%)
4 Trillium Antique Prints & Rare Books Franklin 5 1000 970 (97%) 692 (71%) 87 (9%)
4 Vermot de Pas Paris 4 1356 547 (40%) 71 (13%) 254 (46%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 151 145 (96%) 74 (51%) 23 (16%)
4 Winter Associates Plainville, CT 1 17 15 (88%) 8 (53%) 4 (27%)
4 Withington Auctions, Inc. Goffstown 1 26 22 (85%) 13 (59%) 2 (9%)
5 Adams Amsterdam Auctions Amsterdam 2 79 69 (87%) 22 (32%) 28 (41%)
5 Ader PARIS 3 615 510 (83%) 6 (1%) 420 (82%)
5 Aguttes Neuilly-sur-Seine 1 300 232 (77%) 62 (27%) 133 (57%)
5 ALDE Paris 4 981 566 (58%) 6 (1%) 375 (66%)
5 Alexander Historical Auctions Chesapeake City 1 882 430 (49%) 262 (61%) 103 (24%)
5 AntiquarianAuctions.com Lakeville 1 249 43 (17%) 37 (86%) 4 (9%)
5 Artcurial Paris 5 1161 1012 (87%) 375 (37%) 432 (43%)
5 Aspire Art Auctions Illovo 1 118 64 (54%) 22 (34%) 13 (20%)
5 Aste Bolaffi Turin 1 224 112 (50%) 0 (0%) 112 (100%)
5 Bearnes Hampton and Littlewood Exeter 1 462 366 (79%) 40 (11%) 200 (55%)
5 Beaussant Lefevre Paris 1 37 0 (0%) 0 (0%) 0 (0%)
5 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 21 16 (76%) 0 (0%) 16 (100%)
5 Binoche et Giquello rue La Boetie, Paris 2 669 486 (73%) 68 (14%) 251 (52%)
5 Bonhams London 2 151 108 (72%) 6 (6%) 50 (46%)
5 Bonhams New York 1 280 226 (81%) 5 (2%) 124 (55%)
5 Bruneau & Co. Cranston 1 332 330 (99%) 39 (12%) 156 (47%)
5 Brunk Auctions Asheville, NC 1 41 34 (83%) 14 (41%) 15 (44%)
5 Bruun Rasmussen Copenhagen 5 350 287 (82%) 121 (42%) 108 (38%)
5 Bubb Kuyper 2011 KM Haarlem 1 5340 3775 (71%) 0 (0%) 2625 (70%)
5 Burgersdijk and Niermans Leiden 1 1101 897 (81%) 0 (0%) 872 (97%)
5 Catawiki B. V. LA Assen, 29 1915 1476 (77%) 62 (4%) 1398 (95%)
5 Central Mass Auctions Boston, 1 153 150 (98%) 66 (44%) 35 (23%)
5 Chiswick Auctions London 1 396 203 (51%) 45 (22%) 55 (27%)
5 Christies London - King Street 1 283 212 (75%) 195 (92%) 10 (5%)
5 Christies New York 5 499 465 (93%) 31 (7%) 326 (70%)
5 Christies Paris 3 354 222 (63%) 5 (2%) 106 (48%)
5 De Baecque and Associes Lyon 1 249 169 (68%) 19 (11%) 73 (43%)
5 Dominic Winter Book Auctions Gloucestershire 3 774 643 (83%) 67 (10%) 418 (65%)
5 Early American Rancho Santa Fe 1 230 229 (100%) 108 (47%) 24 (10%)
5 Eldreds East Dennis, 1 54 40 (74%) 25 (63%) 8 (20%)
5 Finarte Rome 2 968 574 (59%) 1 (0%) 228 (40%)
5 Forum Auctions London 3 940 805 (86%) 216 (27%) 388 (48%)
5 Freemans Philadelphia 1 75 70 (93%) 9 (13%) 42 (60%)
5 Garth's Auctioneers and Appraisers Columbus 1 34 33 (97%) 11 (33%) 10 (30%)
5 Hake's Auctions York 1 1021 1000 (98%) 505 (51%) 59 (6%)
5 Heritage Auctions Dallas 43 20009 19640 (98%) 1129 (6%) 16605 (85%)
5 Il Ponte Milan 1 180 170 (94%) 62 (36%) 92 (54%)
5 International Autograph Auctions Europe SL Malaga 1 450 39 (9%) 0 (0%) 25 (64%)
5 Kedem Auctions Ltd. Jerusalem 2 159 139 (87%) 35 (25%) 59 (42%)
5 Ketterer Kunst Doerling Hamburg 1 367 263 (72%) 61 (23%) 138 (52%)
5 Keys Fine Arts Auctioneers Norwich 1 445 273 (61%) 84 (31%) 109 (40%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3095 1668 (54%) 876 (53%) 792 (47%)
5 Leland Little Auctions Hillsborough, NC 1 48 45 (94%) 0 (0%) 45 (100%)
5 Leslie Hindman Auctioneers Chicago 3 992 873 (88%) 190 (22%) 488 (56%)
5 Michaans Auctions Alameda, CA 1 48 31 (65%) 20 (65%) 2 (6%)
5 Mirabaud-Mercier Auctioneers PARIS 6 5974 504 (8%) 191 (38%) 73 (14%)
5 Moreshet Auctions Jerusalem 1 203 138 (68%) 0 (0%) 138 (100%)
5 Morphy Auctions Denver 1 693 572 (83%) 240 (42%) 129 (23%)
5 Morton Subastas México DF CP 11000 3 571 245 (43%) 99 (40%) 40 (16%)
5 Nate D. Sanders Auctions Los Angeles 1 104 24 (23%) 0 (0%) 24 (100%)
5 Neal Auction Company New Orleans 1 74 61 (82%) 29 (48%) 20 (33%)
5 New England Auctions South Deerfield 4 690 661 (96%) 0 (0%) 661 (100%)
5 North American Auction Company Bozeman 1 177 124 (70%) 106 (85%) 2 (2%)
5 Nosbüsch & Stucke Berlin 4 1901 1124 (59%) 484 (43%) 640 (57%)
5 Nye & Company Auctioneers Bloomfield 1 34 18 (53%) 9 (50%) 4 (22%)
5 One Source Auctions Canandaigua 1 125 118 (94%) 0 (0%) 118 (100%)
5 Pandolfini Florence 1 56 36 (64%) 15 (42%) 8 (22%)
5 PBA Galleries Berkeley 3 1338 917 (69%) 587 (64%) 110 (12%)
5 PIASA Paris 1 28 26 (93%) 2 (8%) 17 (65%)
5 Pierre Berge and Associes Paris 2 384 187 (49%) 49 (26%) 88 (47%)
5 PosterConnection Inc. Clayton 1 245 170 (69%) 138 (81%) 5 (3%)
5 Potter and Potter Auctions Chicago 2 314 310 (99%) 18 (6%) 195 (63%)
5 Rachel Davis Fine Arts Cleveland 1 65 55 (85%) 19 (35%) 23 (42%)
5 Ripley Auctions Indianapolis 1 108 103 (95%) 59 (57%) 23 (22%)
5 Rossini Paris 1 554 0 (0%) 0 (0%) 0 (0%)
5 RR Auction Amherst 2 1257 800 (64%) 94 (12%) 274 (34%)
5 Saffronart Mumbai 1 100 48 (48%) 6 (13%) 4 (8%)
5 Schilb Antiquarian Columbia 1 102 102 (100%) 99 (97%) 0 (0%)
5 Skinner Marlborough 3 347 322 (93%) 95 (30%) 169 (52%)
5 Sothebys Cologne 3 156 151 (97%) 0 (0%) 145 (96%)
5 Sothebys London 4 464 349 (75%) 28 (8%) 205 (59%)
5 Sothebys New York 1 24 20 (83%) 2 (10%) 7 (35%)
5 Sothebys Paris 2 39 32 (82%) 10 (31%) 14 (44%)
5 Stair Auctioneers and Appraisers Hudson 1 8 8 (100%) 1 (13%) 7 (88%)
5 Swann Galleries New York 2 578 464 (80%) 151 (33%) 175 (38%)
5 Sydney Rare Book Auctions Ultimo 1 654 570 (87%) 296 (52%) 108 (19%)
5 Tajan Paris 1 248 143 (58%) 6 (4%) 53 (37%)
5 Tennants Auctioneers Leyburn 1 189 178 (94%) 8 (4%) 117 (66%)
5 Tessier & Sarrou and Associates Paris 3 1299 797 (61%) 25 (3%) 650 (82%)
5 Thomaston Place Auction Galleries Thomaston 1 173 100 (58%) 59 (59%) 20 (20%)
5 Thomson Roddick Auctioneers & Valuers Carlisle 1 333 323 (97%) 127 (39%) 122 (38%)
5 Tooveys West Sussex 1 230 208 (90%) 0 (0%) 132 (63%)
5 Trafford Books Manchester 1 221 151 (68%) 50 (33%) 66 (44%)
5 Trillium Antique Prints & Rare Books Franklin 4 800 767 (96%) 616 (80%) 67 (9%)
5 University Archives Wilton 1 399 382 (96%) 130 (34%) 178 (47%)
5 Vermot de Pas Paris 3 1514 434 (29%) 12 (3%) 145 (33%)
5 Waverly Auctions Falls Church 1 283 252 (89%) 78 (31%) 121 (48%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 5 236 216 (92%) 141 (65%) 21 (10%)
5 Winner's Auctions Ltd Jerusalem 1 203 166 (82%) 72 (43%) 59 (36%)
5 Winter Associates Plainville, CT 1 31 23 (74%) 9 (39%) 8 (35%)
6 A.H. Wilkens Auctions & Appraisals Toronto 1 205 114 (56%) 43 (38%) 36 (32%)
6 Ader PARIS 4 905 538 (59%) 41 (8%) 284 (53%)
6 Aguttes Neuilly-sur-Seine 1 263 203 (77%) 33 (16%) 134 (66%)
6 ALDE Paris 2 338 218 (64%) 6 (3%) 138 (63%)
6 Antikvariat Bryggen AS Skjeberg 1 369 299 (81%) 0 (0%) 299 (100%)
6 AntiquarianAuctions.com Constantia 1 539 179 (33%) 113 (63%) 35 (20%)
6 Arader Galleries New York City 1 186 108 (58%) 65 (60%) 8 (7%)
6 Arenberg Auctions BRUSSEL 1 1315 1240 (94%) 311 (25%) 516 (42%)
6 Artcurial Paris 2 547 307 (56%) 10 (3%) 160 (52%)
6 Aspire Auctions Cleveland 1 51 47 (92%) 22 (47%) 10 (21%)
6 Aste Bolaffi Turin 1 900 659 (73%) 0 (0%) 460 (70%)
6 Australian Book Auctions Armadale, 1 220 193 (88%) 37 (19%) 61 (32%)
6 Bearnes Hampton and Littlewood Exeter 1 121 93 (77%) 22 (24%) 47 (51%)
6 Beaussant Lefevre Paris 1 29 20 (69%) 3 (15%) 15 (75%)
6 Bertolami Fine Art Rome 1 433 138 (32%) 1 (1%) 44 (32%)
6 Binoche et Giquello rue La Boetie, Paris 2 260 152 (58%) 42 (28%) 69 (45%)
6 Bonhams London 2 329 290 (88%) 21 (7%) 170 (59%)
6 Bonhams Los Angeles 1 164 145 (88%) 15 (10%) 76 (52%)
6 Bonhams New York 2 424 342 (81%) 48 (14%) 159 (46%)
6 Bruun Rasmussen Copenhagen 4 444 368 (83%) 164 (45%) 150 (41%)
6 Catawiki B. V. LA Assen, 26 1899 1506 (79%) 346 (23%) 1101 (73%)
6 Christian Hesse Auktionen Hamburg 1 268 227 (85%) 0 (0%) 186 (82%)
6 Christies London - King Street 1 75 73 (97%) 0 (0%) 51 (70%)
6 Christies New York 1 148 134 (91%) 40 (30%) 60 (45%)
6 Christies Paris 1 14 14 (100%) 0 (0%) 14 (100%)
6 Cotswold Auction Company Cheltenham 1 218 199 (91%) 30 (15%) 127 (64%)
6 De Baecque and Associes Lyon 2 180 112 (62%) 10 (9%) 58 (52%)
6 Dominic Winter Book Auctions Gloucestershire 2 698 657 (94%) 12 (2%) 519 (79%)
6 Dorotheum Vienna 1 440 330 (75%) 0 (0%) 330 (100%)
6 Doyle New York New York 2 336 293 (87%) 110 (38%) 116 (40%)
6 Du Mouchelles Detroit 2 148 135 (91%) 42 (31%) 62 (46%)
6 Duke's Dorchester 1 133 89 (67%) 9 (10%) 39 (44%)
6 Early American Rancho Santa Fe 1 283 265 (94%) 126 (48%) 13 (5%)
6 Finarte Milan 1 310 115 (37%) 4 (3%) 27 (23%)
6 Finarte Rome 1 559 323 (58%) 1 (0%) 205 (63%)
6 Forum Auctions London 4 708 642 (91%) 185 (29%) 298 (46%)
6 Galerie Bassenge Berlin-Grunewald 1 350 166 (47%) 62 (37%) 104 (63%)
6 Garth's Auctioneers and Appraisers Columbus 1 89 77 (87%) 41 (53%) 21 (27%)
6 Goldberg Coins and Collectibles LOS ANGELES 1 486 217 (45%) 126 (58%) 29 (13%)
6 Gonnelli Casa DAste Firenze 1 671 383 (57%) 0 (0%) 383 (100%)
6 Gorringes Lewes 1 16 8 (50%) 1 (13%) 4 (50%)
6 Heritage Auctions Dallas 43 18264 17976 (98%) 783 (4%) 15986 (89%)
6 Holabird Kagin Americana Reno 4 1573 971 (62%) 811 (84%) 37 (4%)
6 Il Ponte Milan 1 397 350 (88%) 46 (13%) 184 (53%)
6 Jeffrey S. Evans & Associates Harrisonburg 1 38 38 (100%) 3 (8%) 28 (74%)
6 Kestenbaum and Company Brooklyn 1 284 215 (76%) 109 (51%) 45 (21%)
6 Koller Auctions Zurich 1 132 114 (86%) 5 (4%) 68 (60%)
6 Leland Little Auctions Hillsborough, NC 2 105 104 (99%) 2 (2%) 85 (82%)
6 Leslie Hindman Auctioneers Chicago 1 464 405 (87%) 174 (43%) 66 (16%)
6 Leslie Hindman Auctioneers Cincinnati 2 642 480 (75%) 210 (44%) 171 (36%)
6 Macon Brothers Auctioneers Walla Walla 1 199 144 (72%) 105 (73%) 17 (12%)
6 Michaans Auctions Alameda, CA 2 114 85 (75%) 46 (54%) 30 (35%)
6 Mirabaud-Mercier Auctioneers PARIS 1 343 0 (0%) 0 (0%) 0 (0%)
6 Moreshet Auctions Jerusalem 1 227 145 (64%) 0 (0%) 145 (100%)
6 Morton Subastas México DF CP 11000 2 344 142 (41%) 89 (63%) 26 (18%)
6 Nate D. Sanders Auctions Los Angeles 1 191 145 (76%) 0 (0%) 145 (100%)
6 Neal Auction Company New Orleans 1 41 41 (100%) 13 (32%) 18 (44%)
6 New England Auctions South Deerfield 2 404 320 (79%) 0 (0%) 320 (100%)
6 Nye & Company Auctioneers Bloomfield 2 185 109 (59%) 76 (70%) 24 (22%)
6 Old World Auctions Richmond 1 820 613 (75%) 491 (80%) 73 (12%)
6 One Source Auctions Canandaigua 2 165 153 (93%) 0 (0%) 153 (100%)
6 OSENAT FONTAINEBLEAU 2 137 80 (58%) 12 (15%) 42 (53%)
6 PBA Galleries Berkeley 4 1118 802 (72%) 372 (46%) 192 (24%)
6 Peter Arnold Prahran VIC 1 244 224 (92%) 0 (0%) 159 (71%)
6 PIASA Paris 2 296 181 (61%) 8 (4%) 83 (46%)
6 Pierre Berge and Associes Paris 3 549 414 (75%) 63 (15%) 262 (63%)
6 Potter and Potter Auctions Chicago 1 275 188 (68%) 103 (55%) 39 (21%)
6 Purcell Auctioneers Birr 1 713 625 (88%) 281 (45%) 166 (27%)
6 Rachel Davis Fine Arts Cleveland 1 337 318 (94%) 104 (33%) 83 (26%)
6 Rago Arts and Auctions Lambertville 1 331 302 (91%) 46 (15%) 130 (43%)
6 Revere Auctions St. Paul 2 117 110 (94%) 45 (41%) 35 (32%)
6 Robert Siegel Galleries New York 3 530 507 (96%) 109 (21%) 264 (52%)
6 RR Auction Amherst 2 918 598 (65%) 100 (17%) 192 (32%)
6 Schilb Antiquarian Columbia 1 100 98 (98%) 95 (97%) 1 (1%)
6 Soler Y Llach Barcelona 1 704 351 (50%) 0 (0%) 351 (100%)
6 Sothebys New York 2 29 13 (45%) 1 (8%) 5 (38%)
6 Sothebys Paris 1 253 178 (70%) 0 (0%) 124 (70%)
6 Stair Auctioneers and Appraisers Hudson 2 140 117 (84%) 33 (28%) 58 (50%)
6 Stockholms Auktionsverk Stockholm 1 228 219 (96%) 106 (48%) 79 (36%)
6 Swann Galleries New York 4 1315 1098 (83%) 364 (33%) 440 (40%)
6 Sydney Rare Book Auctions Ultimo 2 1001 775 (77%) 475 (61%) 88 (11%)
6 Tessier & Sarrou and Associates Paris 1 267 113 (42%) 41 (36%) 45 (40%)
6 The Ross Art Group Inc Boca Raton 1 365 172 (47%) 125 (73%) 16 (9%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 302 270 (89%) 106 (39%) 93 (34%)
6 Trafford Books Manchester 1 187 132 (71%) 50 (38%) 56 (42%)
6 Trillium Antique Prints & Rare Books Franklin 4 800 777 (97%) 643 (83%) 46 (6%)
6 University Archives Wilton 1 480 459 (96%) 148 (32%) 228 (50%)
6 Vermot de Pas Paris 2 550 43 (8%) 28 (65%) 6 (14%)
6 Waverly Auctions Falls Church 1 238 173 (73%) 96 (55%) 40 (23%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 188 160 (85%) 101 (63%) 22 (14%)
6 Winner's Auctions Ltd Jerusalem 2 384 283 (74%) 181 (64%) 48 (17%)
6 Winter Associates Plainville, CT 1 39 27 (69%) 17 (63%) 6 (22%)
6 Zisska and Lacher Munich 1 1516 775 (51%) 451 (58%) 324 (42%)
6 Zwiggelaar Auctions Amsterdam 5 2415 1982 (82%) 18 (1%) 1168 (59%)
7 Addison and Sarova Social Circle 2 622 609 (98%) 0 (0%) 55 (9%)
7 Ader PARIS 1 198 134 (68%) 3 (2%) 94 (70%)
7 Aguttes Neuilly-sur-Seine 1 301 297 (99%) 28 (9%) 229 (77%)
7 Alexander Historical Auctions Chesapeake City 2 1201 966 (80%) 289 (30%) 390 (40%)
7 AntiquarianAuctions.com Constantia 1 588 166 (28%) 112 (67%) 32 (19%)
7 Arenberg Auctions BRUSSEL 1 404 306 (76%) 174 (57%) 82 (27%)
7 Artcurial Paris 1 25 24 (96%) 2 (8%) 3 (13%)
7 Aspire Art Auctions Illovo 1 104 44 (42%) 4 (9%) 6 (14%)
7 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 156 137 (88%) 41 (30%) 70 (51%)
7 Bloomsbury Auctions London 1 132 86 (65%) 1 (1%) 32 (37%)
7 Bonhams New York 3 129 87 (67%) 17 (20%) 39 (45%)
7 Brunk Auctions Asheville, NC 2 68 33 (49%) 11 (33%) 13 (39%)
7 Bruun Rasmussen Copenhagen 1 62 51 (82%) 16 (31%) 27 (53%)
7 Case Antiques, Inc. Knoxville 1 69 62 (90%) 14 (23%) 44 (71%)
7 Catawiki B. V. LA Assen, 16 714 571 (80%) 140 (25%) 404 (71%)
7 Chiswick Auctions London 2 473 228 (48%) 61 (27%) 55 (24%)
7 Chorley's Gloucestershire 1 45 33 (73%) 9 (27%) 13 (39%)
7 Christies London - King Street 3 205 182 (89%) 32 (18%) 95 (52%)
7 Christies London -South Kensington 1 250 176 (70%) 4 (2%) 82 (47%)
7 Christies New York 2 147 116 (79%) 7 (6%) 66 (57%)
7 Clars Auction Gallery Oakland 2 153 104 (68%) 55 (53%) 22 (21%)
7 Copley Fine Art Auctions Boston 1 36 34 (94%) 9 (26%) 1 (3%)
7 Dominic Winter Book Auctions Gloucestershire 2 539 406 (75%) 41 (10%) 228 (56%)
7 Du Mouchelles Detroit 1 104 85 (82%) 32 (38%) 23 (27%)
7 Early American Rancho Santa Fe 1 195 153 (78%) 51 (33%) 22 (14%)
7 Eldreds East Dennis, 2 64 54 (84%) 17 (31%) 22 (41%)
7 Forum Auctions London 6 1498 1252 (84%) 314 (25%) 561 (45%)
7 Gonnelli Casa DAste Firenze 1 148 113 (76%) 0 (0%) 113 (100%)
7 Gorringes Lewes 1 401 367 (92%) 83 (23%) 154 (42%)
7 Hake's Auctions York 1 752 714 (95%) 322 (45%) 90 (13%)
7 Heritage Auctions Dallas 43 19431 18658 (96%) 564 (3%) 17073 (92%)
7 Holabird Kagin Americana Reno 4 1283 1033 (81%) 669 (65%) 134 (13%)
7 International Autograph Auctions Europe SL Malaga 2 1200 1174 (98%) 7 (1%) 510 (43%)
7 Keys Fine Arts Auctioneers Norwich 2 457 165 (36%) 61 (37%) 60 (36%)
7 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3198 1633 (51%) 1041 (64%) 592 (36%)
7 Koller Auctions Zurich 2 333 182 (55%) 58 (32%) 43 (24%)
7 Leland Little Auctions Hillsborough, NC 1 61 61 (100%) 0 (0%) 61 (100%)
7 Leslie Hindman Auctioneers Chicago 1 21 19 (90%) 8 (42%) 5 (26%)
7 Lyon and Turnbull Edinburgh 1 312 289 (93%) 20 (7%) 208 (72%)
7 Michaans Auctions Alameda, CA 1 29 23 (79%) 12 (52%) 2 (9%)
7 Moreshet Auctions Jerusalem 1 258 155 (60%) 0 (0%) 155 (100%)
7 Morphy Auctions Denver 1 36 22 (61%) 18 (82%) 1 (5%)
7 Morton Subastas México DF CP 11000 6 669 305 (46%) 162 (53%) 60 (20%)
7 Nate D. Sanders Auctions Los Angeles 1 282 77 (27%) 0 (0%) 77 (100%)
7 Neal Auction Company New Orleans 1 42 42 (100%) 9 (21%) 28 (67%)
7 New England Auctions South Deerfield 2 354 346 (98%) 0 (0%) 346 (100%)
7 North American Auction Company Bozeman 2 182 118 (65%) 99 (84%) 4 (3%)
7 Nye & Company Auctioneers Bloomfield 1 23 17 (74%) 10 (59%) 5 (29%)
7 Pandolfini Florence 2 179 113 (63%) 3 (3%) 48 (42%)
7 PBA Galleries Berkeley 3 1457 883 (61%) 495 (56%) 256 (29%)
7 Pierre Berge and Associes Paris 1 378 336 (89%) 48 (14%) 225 (67%)
7 Poster Auctions International, Inc. New York 1 522 270 (52%) 35 (13%) 94 (35%)
7 Potter and Potter Auctions Chicago 2 631 590 (94%) 188 (32%) 205 (35%)
7 Purcell Auctioneers Birr 1 564 494 (88%) 191 (39%) 123 (25%)
7 Rachel Davis Fine Arts Cleveland 1 415 371 (89%) 53 (14%) 5 (1%)
7 Rago Arts and Auctions Lambertville 2 296 226 (76%) 83 (37%) 94 (42%)
7 Revere Auctions St. Paul 1 75 68 (91%) 19 (28%) 26 (38%)
7 Ripley Auctions Indianapolis 1 61 57 (93%) 29 (51%) 16 (28%)
7 Robert Siegel Galleries New York 1 491 474 (97%) 154 (32%) 208 (44%)
7 Rossini Paris 3 998 557 (56%) 41 (7%) 255 (46%)
7 RR Auction Amherst 2 889 639 (72%) 62 (10%) 244 (38%)
7 Schilb Antiquarian Columbia 2 210 210 (100%) 182 (87%) 10 (5%)
7 Sothebys London 2 413 287 (69%) 35 (12%) 138 (48%)
7 Sothebys New York 4 323 247 (76%) 50 (20%) 108 (44%)
7 Sydney Rare Book Auctions Ultimo 2 1133 942 (83%) 556 (59%) 123 (13%)
7 Tajan Paris 1 152 0 (0%) 0 (0%) 0 (0%)
7 Tessier & Sarrou and Associates Paris 1 572 343 (60%) 91 (27%) 110 (32%)
7 Thomaston Place Auction Galleries Thomaston 1 95 72 (76%) 40 (56%) 16 (22%)
7 Thomson Roddick Auctioneers & Valuers Carlisle 1 285 276 (97%) 92 (33%) 123 (45%)
7 Tooveys West Sussex 1 236 213 (90%) 32 (15%) 121 (57%)
7 Trillium Antique Prints & Rare Books Franklin 5 1000 934 (93%) 776 (83%) 41 (4%)
7 Vermot de Pas Paris 2 431 110 (26%) 36 (33%) 44 (40%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 4 169 147 (87%) 91 (62%) 15 (10%)
7 Winner's Auctions Ltd Jerusalem 1 189 159 (84%) 73 (46%) 53 (33%)
7 Withington Auctions, Inc. Goffstown 1 39 38 (97%) 15 (39%) 13 (34%)
8 AntiquarianAuctions.com Lakeville 1 264 76 (29%) 61 (80%) 7 (9%)
8 Bogota Auction Bogota 1 88 0 (0%) 0 (0%) 0 (0%)
8 Bonhams Los Angeles 1 344 323 (94%) 97 (30%) 161 (50%)
8 Bonhams New York 2 397 287 (72%) 43 (15%) 120 (42%)
8 Bruneau & Co. Cranston 1 26 17 (65%) 6 (35%) 3 (18%)
8 Bruun Rasmussen Copenhagen 5 382 327 (86%) 146 (45%) 122 (37%)
8 Catawiki B. V. LA Assen, 15 674 499 (74%) 123 (25%) 344 (69%)
8 Chiswick Auctions London 1 245 195 (80%) 42 (22%) 86 (44%)
8 Christies New York 1 95 95 (100%) 9 (9%) 77 (81%)
8 Dirk Soulis Auctions Lee's Summit 1 48 48 (100%) 0 (0%) 48 (100%)
8 Dominic Winter Book Auctions Gloucestershire 1 391 331 (85%) 84 (25%) 148 (45%)
8 Early American Rancho Santa Fe 1 195 154 (79%) 61 (40%) 29 (19%)
8 Eldreds East Dennis, 2 92 58 (63%) 27 (47%) 23 (40%)
8 Forum Auctions London 2 562 514 (91%) 165 (32%) 224 (44%)
8 Garth's Auctioneers and Appraisers Columbus 1 59 50 (85%) 22 (44%) 8 (16%)
8 Heritage Auctions Dallas 44 13922 13698 (98%) 623 (5%) 11907 (87%)
8 Holabird Kagin Americana Reno 4 863 599 (69%) 477 (80%) 31 (5%)
8 Jeffrey S. Evans & Associates Harrisonburg 1 131 118 (90%) 26 (22%) 72 (61%)
8 John McInnis Auctioneers Amesbury 1 661 657 (99%) 0 (0%) 655 (100%)
8 Kolbe and Fanning Numismatic Booksellers Gahanna 1 526 380 (72%) 132 (35%) 245 (64%)
8 Leslie Hindman Auctioneers Chicago 1 81 81 (100%) 34 (42%) 11 (14%)
8 Leslie Hindman Auctioneers Cincinnati 1 304 257 (85%) 92 (36%) 91 (35%)
8 Lyon and Turnbull Edinburgh 1 132 93 (70%) 2 (2%) 48 (52%)
8 Michaans Auctions Alameda, CA 1 24 19 (79%) 16 (84%) 3 (16%)
8 Morphy Auctions Denver 3 510 453 (89%) 166 (37%) 77 (17%)
8 Morton Subastas México DF CP 11000 1 245 98 (40%) 21 (21%) 9 (9%)
8 Nate D. Sanders Auctions Los Angeles 1 117 37 (32%) 0 (0%) 37 (100%)
8 Neal Auction Company New Orleans 1 39 39 (100%) 10 (26%) 22 (56%)
8 New England Auctions South Deerfield 2 381 372 (98%) 0 (0%) 372 (100%)
8 North American Auction Company Bozeman 1 125 96 (77%) 88 (92%) 3 (3%)
8 Nye & Company Auctioneers Bloomfield 1 132 104 (79%) 58 (56%) 28 (27%)
8 One Source Auctions Canandaigua 2 223 200 (90%) 0 (0%) 200 (100%)
8 PBA Galleries Berkeley 2 821 548 (67%) 356 (65%) 83 (15%)
8 Potter and Potter Auctions Chicago 1 735 674 (92%) 256 (38%) 186 (28%)
8 RR Auction Amherst 2 840 623 (74%) 63 (10%) 203 (33%)
8 Schilb Antiquarian Columbia 1 106 106 (100%) 105 (99%) 1 (1%)
8 Skinner Marlborough 1 220 196 (89%) 51 (26%) 102 (52%)
8 Sothebys London 2 44 41 (93%) 1 (2%) 28 (68%)
8 Stair Auctioneers and Appraisers Hudson 1 10 9 (90%) 5 (56%) 2 (22%)
8 Stephan Welz & Co. Constantia 1 26 16 (62%) 0 (0%) 16 (100%)
8 Swann Galleries New York 2 857 656 (77%) 218 (33%) 250 (38%)
8 Sydney Rare Book Auctions Ultimo 1 706 492 (70%) 300 (61%) 68 (14%)
8 Thomaston Place Auction Galleries Thomaston 1 96 73 (76%) 28 (38%) 26 (36%)
8 Thomson Roddick Auctioneers & Valuers Carlisle 1 214 198 (93%) 66 (33%) 76 (38%)
8 Tooveys West Sussex 2 495 418 (84%) 34 (8%) 261 (62%)
8 Trafford Books Manchester 1 128 79 (62%) 30 (38%) 31 (39%)
8 Trillium Antique Prints & Rare Books Franklin 4 800 730 (91%) 627 (86%) 46 (6%)
8 University Archives Wilton 1 534 520 (97%) 177 (34%) 242 (47%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 5 191 128 (67%) 81 (63%) 21 (16%)
8 Winter Associates Plainville, CT 2 69 57 (83%) 14 (25%) 27 (47%)
9 Ader PARIS 1 202 109 (54%) 58 (53%) 10 (9%)
9 ALDE Paris 2 481 270 (56%) 15 (6%) 165 (61%)
9 Antikvariat Bryggen AS Skjeberg 1 205 125 (61%) 0 (0%) 125 (100%)
9 AntiquarianAuctions.com Constantia 1 555 149 (27%) 96 (64%) 27 (18%)
9 Arader Galleries New York City 1 150 79 (53%) 34 (43%) 10 (13%)
9 Artcurial Paris 1 27 27 (100%) 0 (0%) 27 (100%)
9 Aspire Auctions Cleveland 1 90 89 (99%) 27 (30%) 27 (30%)
9 Australian Book Auctions Armadale, 1 141 122 (87%) 25 (20%) 52 (43%)
9 Bertolami Fine Art Rome 1 308 76 (25%) 0 (0%) 76 (100%)
9 Bonhams London 2 366 256 (70%) 17 (7%) 137 (54%)
9 Bonhams Los Angeles 1 22 22 (100%) 0 (0%) 22 (100%)
9 Bonhams Los Angeles 1 220 189 (86%) 16 (8%) 108 (57%)
9 Brunk Auctions Asheville, NC 1 87 84 (97%) 18 (21%) 46 (55%)
9 Bruun Rasmussen Copenhagen 4 294 247 (84%) 120 (49%) 84 (34%)
9 Canada Book Auctions Limited Toronto 1 333 133 (40%) 98 (74%) 15 (11%)
9 Carlsen Gallery Greenville, NY 1 22 22 (100%) 11 (50%) 4 (18%)
9 Catawiki B. V. LA Assen, 19 702 550 (78%) 186 (34%) 316 (57%)
9 Charlton Hall West Columbia, SC 1 68 62 (91%) 14 (23%) 37 (60%)
9 Chorley's Gloucestershire 1 110 96 (87%) 37 (39%) 41 (43%)
9 Christies London - King Street 2 243 208 (86%) 13 (6%) 115 (55%)
9 Christies New York 1 98 83 (85%) 12 (14%) 49 (59%)
9 Clars Auction Gallery Oakland 1 31 26 (84%) 8 (31%) 4 (15%)
9 Cotswold Auction Company Cheltenham 1 166 123 (74%) 31 (25%) 59 (48%)
9 De Baecque and Associes Lyon 4 720 526 (73%) 49 (9%) 239 (45%)
9 Dirk Soulis Auctions Lee's Summit 1 78 75 (96%) 12 (16%) 47 (63%)
9 Dominic Winter Book Auctions Gloucestershire 1 470 424 (90%) 34 (8%) 289 (68%)
9 Dorotheum Vienna 1 120 74 (62%) 0 (0%) 52 (70%)
9 Doyle New York New York 1 323 300 (93%) 97 (32%) 154 (51%)
9 Duke's Dorchester 1 29 19 (66%) 5 (26%) 12 (63%)
9 Early American Rancho Santa Fe 1 217 181 (83%) 74 (41%) 30 (17%)
9 Eldreds East Dennis, 2 76 61 (80%) 39 (64%) 7 (11%)
9 Finarte Milan 1 240 240 (100%) 0 (0%) 240 (100%)
9 Forum Auctions London 4 852 775 (91%) 111 (14%) 505 (65%)
9 Freemans Philadelphia 1 122 115 (94%) 21 (18%) 63 (55%)
9 Garth's Auctioneers and Appraisers Columbus 1 28 26 (93%) 6 (23%) 9 (35%)
9 Gonnelli Casa DAste Firenze 1 166 107 (64%) 0 (0%) 107 (100%)
9 Grays Auctioneers Cleveland, 1 32 5 (16%) 5 (100%) 0 (0%)
9 Guernseys New York, NY 1 54 27 (50%) 23 (85%) 2 (7%)
9 Hake's Auctions York 1 1659 1655 (100%) 1009 (61%) 53 (3%)
9 Heritage Auctions Dallas 35 17662 17421 (99%) 272 (2%) 16611 (95%)
9 Il Ponte Milan 1 263 239 (91%) 68 (28%) 145 (61%)
9 Il Ponte Milan 2 410 365 (89%) 3 (1%) 239 (65%)
9 International Autograph Auctions Europe SL Malaga 2 797 156 (20%) 0 (0%) 123 (79%)
9 Jeffrey S. Evans & Associates Harrisonburg 2 213 203 (95%) 41 (20%) 126 (62%)
9 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1295 421 (33%) 256 (61%) 165 (39%)
9 John McInnis Auctioneers Amesbury 2 372 317 (85%) 4 (1%) 312 (98%)
9 Kedem Auctions Ltd. Jerusalem 3 392 348 (89%) 10 (3%) 327 (94%)
9 Kestenbaum and Company Brooklyn 1 207 163 (79%) 87 (53%) 51 (31%)
9 Koller Auctions Zurich 4 430 319 (74%) 39 (12%) 155 (49%)
9 Lark Mason Associates New Braunfels 1 67 45 (67%) 37 (82%) 8 (18%)
9 Leland Little Auctions Hillsborough, NC 2 60 59 (98%) 1 (2%) 50 (85%)
9 Leslie Hindman Auctioneers Chicago 1 171 157 (92%) 25 (16%) 71 (45%)
9 Lyon and Turnbull Edinburgh 1 337 301 (89%) 15 (5%) 193 (64%)
9 Marc van de Wiele Auctions Brugge 1 1124 831 (74%) 41 (5%) 467 (56%)
9 Michaans Auctions Alameda, CA 1 59 38 (64%) 27 (71%) 8 (21%)
9 Moreshet Auctions Jerusalem 1 266 162 (61%) 0 (0%) 162 (100%)
9 Morphy Auctions Denver 1 1147 1136 (99%) 90 (8%) 531 (47%)
9 Morton Subastas México DF CP 11000 1 400 136 (34%) 99 (73%) 15 (11%)
9 Nate D. Sanders Auctions Los Angeles 1 126 56 (44%) 0 (0%) 56 (100%)
9 Neal Auction Company New Orleans 1 38 38 (100%) 16 (42%) 14 (37%)
9 New England Auctions South Deerfield 2 240 237 (99%) 0 (0%) 237 (100%)
9 Nye & Company Auctioneers Bloomfield 1 102 74 (73%) 36 (49%) 17 (23%)
9 Old World Auctions Richmond 1 770 611 (79%) 454 (74%) 96 (16%)
9 One Of A Kind Collectibles Coral Gables 1 230 196 (85%) 0 (0%) 196 (100%)
9 One Source Auctions Canandaigua 1 299 228 (76%) 0 (0%) 228 (100%)
9 PBA Galleries Berkeley 3 997 834 (84%) 274 (33%) 460 (55%)
9 PosterConnection Inc. Clayton 1 302 175 (58%) 167 (95%) 2 (1%)
9 Potter and Potter Auctions Chicago 2 541 532 (98%) 105 (20%) 252 (47%)
9 Purcell Auctioneers Birr 1 645 578 (90%) 204 (35%) 161 (28%)
9 Rachel Davis Fine Arts Cleveland 1 40 35 (88%) 14 (40%) 6 (17%)
9 Rago Arts and Auctions Lambertville 1 208 180 (87%) 17 (9%) 88 (49%)
9 Revere Auctions St. Paul 1 141 112 (79%) 25 (22%) 47 (42%)
9 Ripley Auctions Indianapolis 1 157 147 (94%) 55 (37%) 37 (25%)
9 Robert Siegel Galleries New York 2 370 360 (97%) 147 (41%) 161 (45%)
9 Rossini Paris 3 1958 244 (12%) 0 (0%) 29 (12%)
9 RR Auction Amherst 2 1622 1231 (76%) 112 (9%) 786 (64%)
9 Schilb Antiquarian Columbia 1 107 107 (100%) 92 (86%) 2 (2%)
9 Skinner Marlborough 1 138 102 (74%) 39 (38%) 44 (43%)
9 Sothebys London 5 596 522 (88%) 66 (13%) 310 (59%)
9 Swann Galleries New York 1 396 344 (87%) 117 (34%) 134 (39%)
9 Sydney Rare Book Auctions Ultimo 1 705 504 (71%) 292 (58%) 62 (12%)
9 Tennants Auctioneers Leyburn 1 179 158 (88%) 0 (0%) 92 (58%)
9 Tessier & Sarrou and Associates Paris 1 700 630 (90%) 0 (0%) 630 (100%)
9 Thomson Roddick Auctioneers & Valuers Carlisle 1 304 294 (97%) 76 (26%) 153 (52%)
9 Trafford Books Manchester 1 161 106 (66%) 63 (59%) 29 (27%)
9 Trillium Antique Prints & Rare Books Franklin 4 800 743 (93%) 662 (89%) 24 (3%)
9 University Archives Wilton 1 412 400 (97%) 161 (40%) 175 (44%)
9 Venator and Hanstein Köln 1 549 388 (71%) 168 (43%) 220 (57%)
9 Vermot de Pas Paris 2 660 146 (22%) 28 (19%) 66 (45%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 97 64 (66%) 53 (83%) 2 (3%)
9 Winner's Auctions Ltd Jerusalem 1 150 138 (92%) 35 (25%) 76 (55%)
10 Addison and Sarova Social Circle 2 619 613 (99%) 0 (0%) 45 (7%)
10 Ader PARIS 1 327 211 (65%) 6 (3%) 185 (88%)
10 Aguttes Neuilly-sur-Seine 1 112 112 (100%) 0 (0%) 112 (100%)
10 ALDE Paris 2 419 215 (51%) 10 (5%) 134 (62%)
10 Angling Auctions Romsey 1 34 29 (85%) 8 (28%) 9 (31%)
10 Antikvariat Bryggen AS Skjeberg 1 737 505 (69%) 260 (51%) 100 (20%)
10 AntiquarianAuctions.com Constantia 1 441 122 (28%) 72 (59%) 35 (29%)
10 Arenberg Auctions BRUSSEL 1 1400 958 (68%) 81 (8%) 491 (51%)
10 Artcurial Paris 2 440 372 (85%) 70 (19%) 242 (65%)
10 Aspire Auctions Cleveland 1 61 54 (89%) 29 (54%) 10 (19%)
10 Aste Bolaffi Turin 1 450 311 (69%) 0 (0%) 311 (100%)
10 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 25 24 (96%) 5 (21%) 16 (67%)
10 Binoche et Giquello rue La Boetie, Paris 2 445 261 (59%) 30 (11%) 138 (53%)
10 Bogota Auction Bogota 2 345 326 (94%) 6 (2%) 256 (79%)
10 Bonhams London 1 83 50 (60%) 0 (0%) 28 (56%)
10 Bonhams Los Angeles 1 83 78 (94%) 28 (36%) 35 (45%)
10 Bonhams New York 3 292 183 (63%) 21 (11%) 66 (36%)
10 Bruneau & Co. Cranston 2 417 417 (100%) 21 (5%) 255 (61%)
10 Brunk Auctions Asheville, NC 1 207 175 (85%) 69 (39%) 72 (41%)
10 Bruun Rasmussen Copenhagen 4 248 221 (89%) 98 (44%) 83 (38%)
10 Case Antiques, Inc. Knoxville 1 40 34 (85%) 15 (44%) 13 (38%)
10 Catawiki B. V. LA Assen, 21 944 704 (75%) 200 (28%) 456 (65%)
10 Chiswick Auctions London 4 998 699 (70%) 151 (22%) 268 (38%)
10 Chorley's Gloucestershire 1 43 34 (79%) 7 (21%) 19 (56%)
10 Christies London - King Street 1 21 20 (95%) 14 (70%) 3 (15%)
10 Christies New York 4 519 423 (82%) 66 (16%) 192 (45%)
10 Clars Auction Gallery Oakland 1 31 21 (68%) 11 (52%) 6 (29%)
10 Cotswold Auction Company Cirencester 2 76 52 (68%) 21 (40%) 14 (27%)
10 Damien Voglaire Brussels 2 762 628 (82%) 15 (2%) 325 (52%)
10 De Baecque and Associes Lyon 1 264 0 (0%) 0 (0%) 0 (0%)
10 Dominic Winter Book Auctions Gloucestershire 2 532 452 (85%) 58 (13%) 269 (60%)
10 Dorotheum Vienna 2 489 345 (71%) 29 (8%) 284 (82%)
10 Doyle New York New York 2 417 385 (92%) 72 (19%) 199 (52%)
10 Du Mouchelles Detroit 3 100 93 (93%) 35 (38%) 32 (34%)
10 Eldreds East Dennis, 1 40 32 (80%) 9 (28%) 11 (34%)
10 Fairhill Auction Elkton 1 375 246 (66%) 122 (50%) 26 (11%)
10 Finarte Milan 2 360 218 (61%) 12 (6%) 108 (50%)
10 Finarte Rome 2 749 364 (49%) 0 (0%) 98 (27%)
10 Forum Auctions London 4 1113 963 (87%) 192 (20%) 529 (55%)
10 Freemans Philadelphia 1 34 28 (82%) 7 (25%) 11 (39%)
10 Galerie Bassenge Berlin-Grunewald 4 2433 1088 (45%) 569 (52%) 519 (48%)
10 Garth's Auctioneers and Appraisers Columbus 1 71 45 (63%) 26 (58%) 10 (22%)
10 Gonnelli Casa DAste Firenze 1 615 500 (81%) 0 (0%) 500 (100%)
10 Gorringes Lewes 1 290 238 (82%) 88 (37%) 238 (100%)
10 Grays Auctioneers Cleveland, 1 28 27 (96%) 1 (4%) 20 (74%)
10 Heritage Auctions Dallas 49 19242 18828 (98%) 1126 (6%) 15771 (84%)
10 Holabird Kagin Americana Reno 4 899 595 (66%) 445 (75%) 61 (10%)
10 Keys Fine Arts Auctioneers Norwich 1 145 0 (0%) 0 (0%) 0 (0%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3263 1973 (60%) 1034 (52%) 938 (48%)
10 Leland Little Auctions Hillsborough, NC 1 13 13 (100%) 0 (0%) 13 (100%)
10 Lion Heart Autographs New York, NY 1 150 100 (67%) 25 (25%) 45 (45%)
10 Lyon and Turnbull Edinburgh 1 51 45 (88%) 4 (9%) 26 (58%)
10 Michaans Auctions Alameda, CA 1 43 27 (63%) 15 (56%) 9 (33%)
10 Morton Subastas México DF CP 11000 3 683 299 (44%) 115 (38%) 63 (21%)
10 Nadeau's Auction Gallery Windsor 1 62 49 (79%) 24 (49%) 14 (29%)
10 New England Auctions South Deerfield 1 150 137 (91%) 0 (0%) 137 (100%)
10 North American Auction Company Bozeman 1 140 90 (64%) 67 (74%) 1 (1%)
10 Nye & Company Auctioneers Bloomfield 2 151 102 (68%) 55 (54%) 28 (27%)
10 One Source Auctions Canandaigua 1 328 262 (80%) 0 (0%) 262 (100%)
10 OSENAT FONTAINEBLEAU 1 432 423 (98%) 53 (13%) 329 (78%)
10 PBA Galleries Berkeley 2 818 443 (54%) 339 (77%) 35 (8%)
10 Potter and Potter Auctions Chicago 2 780 728 (93%) 176 (24%) 345 (47%)
10 Purcell Auctioneers Birr 1 679 577 (85%) 224 (39%) 189 (33%)
10 Rachel Davis Fine Arts Cleveland 1 74 63 (85%) 30 (48%) 12 (19%)
10 Rago Arts and Auctions Lambertville 2 579 537 (93%) 341 (64%) 93 (17%)
10 RR Auction Amherst 2 1159 740 (64%) 118 (16%) 220 (30%)
10 Schilb Antiquarian Columbia 2 211 210 (100%) 200 (95%) 0 (0%)
10 Second Story Books Rockville 1 105 58 (55%) 32 (55%) 18 (31%)
10 Soler Y Llach Barcelona 1 849 408 (48%) 0 (0%) 408 (100%)
10 Sothebys London 2 154 117 (76%) 3 (3%) 84 (72%)
10 Sothebys Milan 1 283 208 (73%) 14 (7%) 113 (54%)
10 Sothebys New York 2 178 98 (55%) 23 (23%) 22 (22%)
10 Sothebys Paris 1 15 15 (100%) 7 (47%) 6 (40%)
10 Stair Auctioneers and Appraisers Hudson 2 138 132 (96%) 45 (34%) 55 (42%)
10 Swann Galleries New York 3 876 697 (80%) 190 (27%) 276 (40%)
10 Tajan Paris 1 224 0 (0%) 0 (0%) 0 (0%)
10 Tessier & Sarrou and Associates Paris 1 630 486 (77%) 50 (10%) 160 (33%)
10 The Ross Art Group Inc Boca Raton 1 367 124 (34%) 91 (73%) 8 (6%)
10 Trillium Antique Prints & Rare Books Franklin 5 1000 945 (95%) 863 (91%) 12 (1%)
10 Venator and Hanstein Köln 1 405 202 (50%) 78 (39%) 124 (61%)
10 Vermot de Pas Paris 2 1056 557 (53%) 49 (9%) 366 (66%)
10 Waverly Auctions Falls Church 1 115 81 (70%) 54 (67%) 12 (15%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 4 180 166 (92%) 89 (54%) 48 (29%)
10 Winter Associates Plainville, CT 1 16 10 (63%) 5 (50%) 3 (30%)
11 A.H. Wilkens Auctions & Appraisals Toronto 1 181 145 (80%) 53 (37%) 54 (37%)
11 Adams Amsterdam Auctions Amsterdam 1 135 99 (73%) 39 (39%) 31 (31%)
11 Ader PARIS 3 846 580 (69%) 7 (1%) 346 (60%)
11 Aguttes Neuilly-sur-Seine 2 158 153 (97%) 43 (28%) 87 (57%)
11 ALDE Paris 2 557 356 (64%) 29 (8%) 197 (55%)
11 Alexander Historical Auctions Chesapeake City 1 711 473 (67%) 252 (53%) 144 (30%)
11 AntiquarianAuctions.com Lakeville 1 302 84 (28%) 70 (83%) 6 (7%)
11 Arader Galleries New York City 1 165 79 (48%) 47 (59%) 6 (8%)
11 Artcurial Paris 3 394 259 (66%) 62 (24%) 140 (54%)
11 Ashcroft and Moore Hatboro 1 349 301 (86%) 82 (27%) 64 (21%)
11 Aspire Art Auctions Illovo 1 29 14 (48%) 0 (0%) 6 (43%)
11 Australian Book Auctions Armadale, 1 284 248 (87%) 42 (17%) 98 (40%)
11 Bearnes Hampton and Littlewood Exeter 1 77 41 (53%) 12 (29%) 16 (39%)
11 Bertolami Fine Art Rome 1 419 114 (27%) 0 (0%) 114 (100%)
11 Bonhams London 5 631 526 (83%) 56 (11%) 322 (61%)
11 Bonhams Marlborough 1 474 254 (54%) 118 (46%) 101 (40%)
11 Bonhams New York 1 254 143 (56%) 6 (4%) 70 (49%)
11 Bonhams Paris 1 145 113 (78%) 6 (5%) 69 (61%)
11 Brunk Auctions Asheville, NC 2 75 64 (85%) 27 (42%) 18 (28%)
11 Bruun Rasmussen Copenhagen 6 359 315 (88%) 142 (45%) 120 (38%)
11 Bubb Kuyper 2011 KM Haarlem 1 4547 3018 (66%) 0 (0%) 2026 (67%)
11 Burgersdijk and Niermans Leiden 1 890 728 (82%) 0 (0%) 710 (98%)
11 Canada Book Auctions Limited Toronto 2 192 111 (58%) 79 (71%) 10 (9%)
11 Catawiki B. V. LA Assen, 14 707 552 (78%) 159 (29%) 354 (64%)
11 Central Mass Auctions Boston, 1 251 251 (100%) 52 (21%) 74 (29%)
11 Chiswick Auctions London 1 348 191 (55%) 19 (10%) 94 (49%)
11 Christian Hesse Auktionen Hamburg 1 922 681 (74%) 255 (37%) 426 (63%)
11 Christies New York 2 153 123 (80%) 17 (14%) 56 (46%)
11 Christies Paris 3 823 702 (85%) 93 (13%) 456 (65%)
11 Damien Voglaire Brussels 1 256 216 (84%) 1 (0%) 122 (56%)
11 Dominic Winter Book Auctions Gloucestershire 2 946 831 (88%) 105 (13%) 490 (59%)
11 Doyle New York New York 2 162 146 (90%) 42 (29%) 67 (46%)
11 Du Mouchelles Detroit 1 128 95 (74%) 42 (44%) 23 (24%)
11 Duke's Dorchester 1 9 7 (78%) 6 (86%) 1 (14%)
11 Early American Rancho Santa Fe 1 244 218 (89%) 84 (39%) 21 (10%)
11 Eldreds East Dennis, 2 217 153 (71%) 65 (42%) 42 (27%)
11 Finarte Milan 1 409 135 (33%) 13 (10%) 32 (24%)
11 Fonsie Mealy Auctioneers Kilkenny 1 31 17 (55%) 3 (18%) 6 (35%)
11 Forum Auctions London 3 545 469 (86%) 133 (28%) 205 (44%)
11 Freemans Philadelphia 1 24 20 (83%) 2 (10%) 14 (70%)
11 Galerie Bassenge Berlin-Grunewald 1 720 493 (68%) 198 (40%) 295 (60%)
11 Garth's Auctioneers and Appraisers Columbus 1 30 29 (97%) 7 (24%) 11 (38%)
11 Gonnelli Casa DAste Firenze 2 680 502 (74%) 0 (0%) 502 (100%)
11 Grogan and Company Dedham 1 60 55 (92%) 6 (11%) 28 (51%)
11 Guernseys New York, NY 1 26 15 (58%) 8 (53%) 2 (13%)
11 Heritage Auctions Dallas 47 19425 18992 (98%) 1108 (6%) 16365 (86%)
11 Il Ponte Milan 2 456 401 (88%) 46 (11%) 255 (64%)
11 International Autograph Auctions Europe SL Malaga 2 1300 1286 (99%) 4 (0%) 467 (36%)
11 Jeffrey S. Evans & Associates Harrisonburg 1 66 66 (100%) 7 (11%) 45 (68%)
11 John McInnis Auctioneers Amesbury 1 17 17 (100%) 0 (0%) 17 (100%)
11 Kedem Auctions Ltd. Jerusalem 1 142 135 (95%) 23 (17%) 65 (48%)
11 Ketterer Kunst Doerling Hamburg 1 350 200 (57%) 40 (20%) 143 (72%)
11 Lang's Auction, Inc. Bouckville 1 19 19 (100%) 1 (5%) 17 (89%)
11 Leland Little Auctions Hillsborough, NC 1 30 30 (100%) 0 (0%) 30 (100%)
11 Leslie Hindman Auctioneers Chicago 1 711 634 (89%) 214 (34%) 282 (44%)
11 Leslie Hindman Auctioneers Cincinnati 2 856 712 (83%) 279 (39%) 268 (38%)
11 Marc van de Wiele Auctions Brugge 1 290 207 (71%) 2 (1%) 134 (65%)
11 Mennonite Life Lancaster 1 400 342 (86%) 0 (0%) 342 (100%)
11 Michaans Auctions Alameda, CA 1 75 32 (43%) 20 (63%) 7 (22%)
11 Morphy Auctions Denver 1 473 424 (90%) 176 (42%) 54 (13%)
11 Morton Subastas México DF CP 11000 4 581 241 (41%) 134 (56%) 50 (21%)
11 Nadeau's Auction Gallery Windsor 1 55 50 (91%) 12 (24%) 19 (38%)
11 Nate D. Sanders Auctions Los Angeles 1 264 104 (39%) 0 (0%) 104 (100%)
11 Neal Auction Company New Orleans 1 94 93 (99%) 22 (24%) 30 (32%)
11 New England Auctions South Deerfield 4 674 652 (97%) 0 (0%) 652 (100%)
11 North American Auction Company Bozeman 1 117 79 (68%) 67 (85%) 2 (3%)
11 Nosbüsch & Stucke Berlin 6 1972 1217 (62%) 447 (37%) 770 (63%)
11 Nye & Company Auctioneers Bloomfield 1 119 101 (85%) 55 (54%) 24 (24%)
11 Old World Auctions Richmond 1 757 596 (79%) 477 (80%) 74 (12%)
11 OSENAT VERSAILLES 1 127 0 (0%) 0 (0%) 0 (0%)
11 PBA Galleries Berkeley 2 709 413 (58%) 295 (71%) 40 (10%)
11 Poster Auctions International, Inc. New York 1 510 303 (59%) 44 (15%) 116 (38%)
11 PosterConnection Inc. Clayton 1 313 209 (67%) 146 (70%) 14 (7%)
11 Potomack Company Alexandria 1 107 105 (98%) 4 (4%) 97 (92%)
11 Potter and Potter Auctions Chicago 1 576 484 (84%) 243 (50%) 130 (27%)
11 Purcell Auctioneers Birr 1 576 533 (93%) 163 (31%) 172 (32%)
11 Rago Arts and Auctions Lambertville 1 435 336 (77%) 79 (24%) 118 (35%)
11 Revere Auctions St. Paul 2 105 97 (92%) 24 (25%) 38 (39%)
11 Ripley Auctions Indianapolis 1 142 139 (98%) 88 (63%) 22 (16%)
11 Rossini Paris 2 102 60 (59%) 3 (5%) 21 (35%)
11 RR Auction Amherst 2 1233 801 (65%) 77 (10%) 281 (35%)
11 Santa Fe Art Auction Santa Fe 2 172 143 (83%) 77 (54%) 32 (22%)
11 Schilb Antiquarian Columbia 1 111 106 (95%) 105 (99%) 0 (0%)
11 Sloane Street Auctions London 1 245 210 (86%) 71 (34%) 88 (42%)
11 Soler Y Llach Barcelona 1 277 105 (38%) 0 (0%) 105 (100%)
11 Sothebys London 4 540 375 (69%) 12 (3%) 215 (57%)
11 Sothebys New York 1 50 44 (88%) 19 (43%) 5 (11%)
11 Sothebys Paris 2 301 225 (75%) 44 (20%) 106 (47%)
11 Stair Auctioneers and Appraisers Hudson 2 212 202 (95%) 27 (13%) 147 (73%)
11 Stephan Welz & Co. Constantia 1 102 59 (58%) 17 (29%) 14 (24%)
11 Swann Galleries New York 2 689 505 (73%) 197 (39%) 141 (28%)
11 Sydney Rare Book Auctions Ultimo 2 1149 728 (63%) 430 (59%) 91 (13%)
11 Tennants Auctioneers Leyburn 2 232 212 (91%) 32 (15%) 106 (50%)
11 Tessier & Sarrou and Associates Paris 2 457 237 (52%) 15 (6%) 141 (59%)
11 Thomaston Place Auction Galleries Thomaston 3 167 113 (68%) 66 (58%) 20 (18%)
11 Thomson Roddick Auctioneers & Valuers Carlisle 1 234 230 (98%) 70 (30%) 104 (45%)
11 Tooveys West Sussex 2 530 452 (85%) 44 (10%) 235 (52%)
11 Trafford Books Manchester 1 134 93 (69%) 28 (30%) 45 (48%)
11 Trillium Antique Prints & Rare Books Franklin 4 800 757 (95%) 675 (89%) 22 (3%)
11 University Archives Wilton 1 408 370 (91%) 145 (39%) 150 (41%)
11 Vermot de Pas Paris 2 892 261 (29%) 0 (0%) 155 (59%)
11 Waverly Auctions Falls Church 1 447 431 (96%) 80 (19%) 257 (60%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 185 156 (84%) 86 (55%) 35 (22%)
11 Winter Associates Plainville, CT 1 40 38 (95%) 15 (39%) 9 (24%)
11 Zisska and Lacher Munich 1 1805 1032 (57%) 558 (54%) 425 (41%)
12 Ader PARIS 2 422 298 (71%) 55 (18%) 174 (58%)
12 Aguttes Neuilly-sur-Seine 1 101 101 (100%) 26 (26%) 68 (67%)
12 ALDE Paris 4 623 292 (47%) 6 (2%) 191 (65%)
12 Alexander Historical Auctions Chesapeake City 1 156 76 (49%) 46 (61%) 17 (22%)
12 AntiquarianAuctions.com Constantia 1 482 102 (21%) 62 (61%) 20 (20%)
12 Arenberg Auctions BRUSSEL 1 1427 983 (69%) 49 (5%) 539 (55%)
12 Artcurial Paris 1 182 86 (47%) 2 (2%) 42 (49%)
12 Aste Bolaffi Turin 1 737 493 (67%) 164 (33%) 180 (37%)
12 Bearnes Hampton and Littlewood Exeter 1 548 396 (72%) 47 (12%) 178 (45%)
12 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 59 53 (90%) 10 (19%) 30 (57%)
12 Binoche et Giquello rue La Boetie, Paris 1 93 78 (84%) 2 (3%) 46 (59%)
12 Bonhams London 3 485 394 (81%) 19 (5%) 270 (69%)
12 Bonhams Los Angeles 1 139 79 (57%) 32 (41%) 13 (16%)
12 Bonhams New York 4 644 485 (75%) 141 (29%) 177 (36%)
12 Bruun Rasmussen Copenhagen 6 545 438 (80%) 183 (42%) 166 (38%)
12 Catawiki B. V. LA Assen, 17 793 560 (71%) 167 (30%) 349 (62%)
12 Chiswick Auctions London 2 228 31 (14%) 12 (39%) 4 (13%)
12 Christies London - King Street 2 396 318 (80%) 109 (34%) 117 (37%)
12 Christies New York 1 244 188 (77%) 38 (20%) 81 (43%)
12 Christies Rome 1 52 52 (100%) 8 (15%) 35 (67%)
12 De Baecque and Associes Lyon 1 505 375 (74%) 66 (18%) 188 (50%)
12 Dirk Soulis Auctions Lee's Summit 1 112 101 (90%) 26 (26%) 53 (52%)
12 Dominic Winter Book Auctions Gloucestershire 1 915 837 (91%) 87 (10%) 532 (64%)
12 Dorotheum Linz 1 122 102 (84%) 0 (0%) 102 (100%)
12 Dorotheum Vienna 1 435 326 (75%) 0 (0%) 326 (100%)
12 Doyle New York New York 2 362 276 (76%) 119 (43%) 87 (32%)
12 Du Mouchelles Detroit 2 106 92 (87%) 49 (53%) 19 (21%)
12 Eldreds East Dennis, 2 151 133 (88%) 56 (42%) 47 (35%)
12 EV Stamps Richmond 1 279 234 (84%) 0 (0%) 234 (100%)
12 Finarte Rome 2 994 577 (58%) 3 (1%) 350 (61%)
12 Fonsie Mealy Auctioneers Kilkenny 1 1105 765 (69%) 92 (12%) 412 (54%)
12 Forum Auctions London 4 1007 848 (84%) 181 (21%) 392 (46%)
12 Galerie Bassenge Berlin-Grunewald 3 860 470 (55%) 226 (48%) 244 (52%)
12 Garth's Auctioneers and Appraisers Columbus 1 42 31 (74%) 13 (42%) 2 (6%)
12 Gonnelli Casa DAste Firenze 1 200 34 (17%) 0 (0%) 34 (100%)
12 Gorringes Lewes 1 41 26 (63%) 8 (31%) 13 (50%)
12 Grays Auctioneers Cleveland, 1 24 21 (88%) 6 (29%) 5 (24%)
12 Heritage Auctions Dallas 42 17821 17504 (98%) 1067 (6%) 15247 (87%)
12 Holabird Kagin Americana Reno 3 1443 908 (63%) 640 (70%) 71 (8%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 2 1007 524 (52%) 153 (29%) 224 (43%)
12 John McInnis Auctioneers Amesbury 1 23 23 (100%) 0 (0%) 23 (100%)
12 Kedem Auctions Ltd. Jerusalem 3 578 524 (91%) 0 (0%) 524 (100%)
12 Keys Fine Arts Auctioneers Norwich 1 546 330 (60%) 159 (48%) 96 (29%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 3339 1968 (59%) 885 (45%) 1082 (55%)
12 Kolbe and Fanning Numismatic Booksellers Gahanna 1 454 348 (77%) 109 (31%) 234 (67%)
12 Koller Auctions Zurich 3 290 194 (67%) 39 (20%) 76 (39%)
12 Leland Little Auctions Hillsborough, NC 2 77 76 (99%) 11 (14%) 44 (58%)
12 Leslie Hindman Auctioneers Chicago 3 260 198 (76%) 73 (37%) 51 (26%)
12 Litchfield County Auctions Litchfield 1 120 106 (88%) 21 (20%) 62 (58%)
12 Maison Bibelot Firenze 1 328 221 (67%) 0 (0%) 161 (73%)
12 Michaans Auctions Alameda, CA 1 47 29 (62%) 23 (79%) 1 (3%)
12 Moreshet Auctions Jerusalem 1 124 104 (84%) 0 (0%) 104 (100%)
12 Morphy Auctions Denver 1 53 34 (64%) 21 (62%) 4 (12%)
12 Morton Subastas México DF CP 11000 2 131 45 (34%) 28 (62%) 3 (7%)
12 Nate D. Sanders Auctions Los Angeles 1 158 4 (3%) 0 (0%) 4 (100%)
12 Neal Auction Company New Orleans 1 82 70 (85%) 40 (57%) 14 (20%)
12 New England Auctions South Deerfield 2 410 406 (99%) 0 (0%) 406 (100%)
12 Nye & Company Auctioneers Bloomfield 2 118 71 (60%) 53 (75%) 8 (11%)
12 One Source Auctions Canandaigua 1 130 112 (86%) 0 (0%) 112 (100%)
12 OSENAT FONTAINEBLEAU 1 41 34 (83%) 2 (6%) 24 (71%)
12 PBA Galleries Berkeley 3 1208 844 (70%) 460 (55%) 170 (20%)
12 PIASA Paris 1 223 160 (72%) 3 (2%) 81 (51%)
12 Potomack Company Alexandria 1 84 82 (98%) 11 (13%) 62 (76%)
12 Potter and Potter Auctions Chicago 2 384 358 (93%) 107 (30%) 152 (42%)
12 Purcell Auctioneers Birr 1 642 567 (88%) 157 (28%) 213 (38%)
12 Robert Siegel Galleries New York 2 926 914 (99%) 325 (36%) 399 (44%)
12 Rossini Paris 1 370 29 (8%) 29 (100%) 0 (0%)
12 RR Auction Amherst 2 1124 681 (61%) 598 (88%) 39 (6%)
12 Schilb Antiquarian Columbia 2 223 222 (100%) 212 (95%) 1 (0%)
12 Sothebys London 3 336 253 (75%) 31 (12%) 128 (51%)
12 Sothebys New York 5 274 191 (70%) 19 (10%) 79 (41%)
12 Sothebys Paris 2 279 223 (80%) 22 (10%) 132 (59%)
12 Stephenson's Auctioneers & Appraisers Southampton 1 209 196 (94%) 123 (63%) 21 (11%)
12 Stockholms Auktionsverk Stockholm 1 224 208 (93%) 75 (36%) 97 (47%)
12 Swann Galleries New York 2 525 419 (80%) 129 (31%) 173 (41%)
12 Sydney Rare Book Auctions Ultimo 1 695 474 (68%) 308 (65%) 42 (9%)
12 Tajan Paris 1 142 66 (46%) 2 (3%) 53 (80%)
12 Tessier & Sarrou and Associates Paris 1 97 62 (64%) 2 (3%) 28 (45%)
12 Thomson Roddick Auctioneers & Valuers Carlisle 1 233 216 (93%) 47 (22%) 120 (56%)
12 Tooveys West Sussex 1 236 218 (92%) 41 (19%) 115 (53%)
12 Trafford Books Manchester 1 132 96 (73%) 30 (31%) 42 (44%)
12 Trillium Antique Prints & Rare Books Franklin 5 1000 934 (93%) 784 (84%) 43 (5%)
12 University Archives Wilton 1 372 340 (91%) 147 (43%) 123 (36%)
12 Vermot de Pas Paris 4 1629 552 (34%) 48 (9%) 208 (38%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 22 21 (95%) 19 (90%) 2 (10%)
12 Winner's Auctions Ltd Jerusalem 1 418 320 (77%) 143 (45%) 101 (32%)
12 Zwiggelaar Auctions Amsterdam 5 2374 2012 (85%) 0 (0%) 1265 (63%)
Total 2354 626346 504795 (81%) 94660 (19%) 319227 (63%)

(2021) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Aguttes Neuilly-sur-Seine 2 118 72 (61%) 0 (0%) 25 (35%)
1 Alaska Auction Anchorage 1 57 56 (98%) 0 (0%) 56 (100%)
1 ALDE Paris 1 311 222 (71%) 22 (10%) 139 (63%)
1 AntiquarianAuctions.com Constantia 1 475 182 (38%) 119 (65%) 31 (17%)
1 AntiquarianAuctions.com Lakeville 1 261 124 (48%) 85 (69%) 17 (14%)
1 Arader Galleries New York City 1 180 124 (69%) 84 (68%) 12 (10%)
1 Artcurial Paris 2 242 176 (73%) 2 (1%) 128 (73%)
1 Bonhams New York 1 46 16 (35%) 3 (19%) 3 (19%)
1 Bruneau & Co. Cranston 2 490 483 (99%) 48 (10%) 236 (49%)
1 Brunk Auctions Asheville, NC 1 90 81 (90%) 32 (40%) 22 (27%)
1 Bruun Rasmussen Copenhagen 4 347 320 (92%) 112 (35%) 178 (56%)
1 Case Antiques, Inc. Knoxville 1 136 133 (98%) 26 (20%) 97 (73%)
1 Catawiki B. V. LA Assen, 26 1713 1457 (85%) 276 (19%) 1054 (72%)
1 Christian Hesse Auktionen Hamburg 1 422 313 (74%) 0 (0%) 239 (76%)
1 Christies London - King Street 1 132 123 (93%) 29 (24%) 64 (52%)
1 Christies New York 2 156 147 (94%) 21 (14%) 91 (62%)
1 Clars Auction Gallery Oakland 1 29 16 (55%) 11 (69%) 0 (0%)
1 De Baecque and Associes Lyon 4 484 391 (81%) 43 (11%) 272 (70%)
1 Dirk Soulis Auctions Lee's Summit 1 22 22 (100%) 3 (14%) 17 (77%)
1 Dominic Winter Book Auctions Gloucestershire 2 913 871 (95%) 28 (3%) 673 (77%)
1 Eldreds East Dennis, 3 154 138 (90%) 64 (46%) 36 (26%)
1 Forum Auctions London 4 749 695 (93%) 65 (9%) 471 (68%)
1 Garth's Auctioneers and Appraisers Columbus 1 184 178 (97%) 50 (28%) 69 (39%)
1 Grays Auctioneers Cleveland, 1 114 111 (97%) 26 (23%) 63 (57%)
1 Guernseys New York, NY 1 240 187 (78%) 170 (91%) 6 (3%)
1 Heritage Auctions Dallas 30 17737 17450 (98%) 2215 (13%) 12444 (71%)
1 Il Ponte Milan 1 301 275 (91%) 0 (0%) 199 (72%)
1 Kedem Auctions Ltd. Jerusalem 1 54 54 (100%) 0 (0%) 54 (100%)
1 Leland Little Auctions Hillsborough, NC 2 82 81 (99%) 0 (0%) 81 (100%)
1 Leslie Hindman Auctioneers Chicago 2 78 73 (94%) 19 (26%) 32 (44%)
1 Litchfield County Auctions Litchfield 1 24 22 (92%) 12 (55%) 2 (9%)
1 Michaans Auctions Alameda, CA 1 68 44 (65%) 14 (32%) 15 (34%)
1 Mirabaud-Mercier Auctioneers PARIS 2 82 36 (44%) 4 (11%) 24 (67%)
1 Morton Subastas México DF CP 11000 2 509 210 (41%) 87 (41%) 36 (17%)
1 Nadeau's Auction Gallery Windsor 1 28 27 (96%) 1 (4%) 17 (63%)
1 North American Auction Company Bozeman 1 60 55 (92%) 31 (56%) 6 (11%)
1 Nye & Company Auctioneers Bloomfield 2 149 107 (72%) 0 (0%) 107 (100%)
1 OSENAT FONTAINEBLEAU 1 154 123 (80%) 27 (22%) 53 (43%)
1 PBA Galleries San Francisco 3 1143 1024 (90%) 341 (33%) 544 (53%)
1 Potomack Company Alexandria 2 48 35 (73%) 17 (49%) 6 (17%)
1 Potter and Potter Auctions Chicago 1 318 311 (98%) 72 (23%) 133 (43%)
1 Purcell Auctioneers Birr 1 565 516 (91%) 90 (17%) 234 (45%)
1 Ripley Auctions Indianapolis 1 119 119 (100%) 55 (46%) 41 (34%)
1 Rossini Paris 1 36 17 (47%) 0 (0%) 4 (24%)
1 RR Auction Amherst 2 1041 722 (69%) 83 (11%) 305 (42%)
1 Second Story Books Rockville 1 121 82 (68%) 47 (57%) 24 (29%)
1 Skinner Marlborough 2 258 246 (95%) 49 (20%) 130 (53%)
1 Sothebys New York 3 108 107 (99%) 3 (3%) 91 (85%)
1 Stair Auctioneers and Appraisers Hudson 1 16 16 (100%) 3 (19%) 9 (56%)
1 Stephenson's Auctioneers & Appraisers Southampton 1 420 391 (93%) 274 (70%) 36 (9%)
1 Swann Galleries New York 1 280 228 (81%) 72 (32%) 103 (45%)
1 Tessier & Sarrou and Associates Paris 1 226 133 (59%) 15 (11%) 68 (51%)
1 Trafford Books Manchester 1 138 99 (72%) 30 (30%) 38 (38%)
1 Trillium Antique Prints & Rare Books Franklin 5 1000 952 (95%) 732 (77%) 38 (4%)
1 University Archives Wilton 1 437 410 (94%) 142 (35%) 192 (47%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 159 156 (98%) 102 (65%) 18 (12%)
1 Winner's Auctions Ltd Jerusalem 1 365 275 (75%) 0 (0%) 275 (100%)
1 Zisska and Lacher Munich 1 2243 1435 (64%) 0 (0%) 629 (44%)
2 Ader PARIS 3 696 437 (63%) 162 (37%) 183 (42%)
2 Alaska Auction Anchorage 1 47 39 (83%) 0 (0%) 39 (100%)
2 Alexander Historical Auctions Chesapeake City 2 1406 1248 (89%) 294 (24%) 594 (48%)
2 Antikvariat Bryggen AS Skjeberg 1 253 195 (77%) 0 (0%) 195 (100%)
2 Aspire Auctions Cleveland 1 72 70 (97%) 24 (34%) 23 (33%)
2 Aste Bolaffi Turin 1 123 123 (100%) 8 (7%) 99 (80%)
2 Bonhams London 3 323 267 (83%) 20 (7%) 171 (64%)
2 Bonhams New York 3 410 349 (85%) 67 (19%) 201 (58%)
2 Bruneau & Co. Cranston 1 37 32 (86%) 21 (66%) 5 (16%)
2 Brunk Auctions Asheville, NC 1 126 117 (93%) 35 (30%) 52 (44%)
2 Bruun Rasmussen Copenhagen 5 521 479 (92%) 161 (34%) 263 (55%)
2 Catawiki B. V. LA Assen, 22 1624 1407 (87%) 266 (19%) 1053 (75%)
2 Chiswick Auctions London 1 142 137 (96%) 32 (23%) 76 (55%)
2 Christies Paris 1 502 491 (98%) 44 (9%) 374 (76%)
2 Clars Auction Gallery Oakland 3 213 159 (75%) 72 (45%) 34 (21%)
2 Copley Fine Art Auctions Boston 1 33 33 (100%) 1 (3%) 8 (24%)
2 Cowans Auctions Cincinnati 2 590 479 (81%) 184 (38%) 166 (35%)
2 Dirk Soulis Auctions Lee's Summit 2 252 249 (99%) 36 (14%) 93 (37%)
2 Dominic Winter Book Auctions Gloucestershire 1 422 387 (92%) 28 (7%) 299 (77%)
2 Doyle New York New York 1 31 30 (97%) 2 (7%) 24 (80%)
2 Eldreds East Dennis, 1 52 45 (87%) 17 (38%) 16 (36%)
2 Ferraton Bruxelles 1 282 242 (86%) 0 (0%) 172 (71%)
2 Forum Auctions London 3 610 561 (92%) 110 (20%) 306 (55%)
2 Freemans Philadelphia 1 166 147 (89%) 45 (31%) 60 (41%)
2 Garth's Auctioneers and Appraisers Columbus 1 10 10 (100%) 5 (50%) 3 (30%)
2 Hake's Auctions York 1 1522 1498 (98%) 478 (32%) 400 (27%)
2 Heritage Auctions Dallas 27 13683 13522 (99%) 1459 (11%) 10416 (77%)
2 Holabird Kagin Americana Reno 5 2350 1922 (82%) 1472 (77%) 153 (8%)
2 Il Ponte Milan 1 23 22 (96%) 7 (32%) 12 (55%)
2 John McInnis Auctioneers Amesbury 2 452 448 (99%) 122 (27%) 208 (46%)
2 Kedem Auctions Ltd. Jerusalem 1 178 130 (73%) 0 (0%) 130 (100%)
2 Kestenbaum and Company Brooklyn 1 264 183 (69%) 27 (15%) 78 (43%)
2 Keys Fine Arts Auctioneers Norwich 1 20 18 (90%) 3 (17%) 13 (72%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2713 1630 (60%) 975 (60%) 655 (40%)
2 Leland Little Auctions Hillsborough, NC 1 28 28 (100%) 0 (0%) 28 (100%)
2 Leslie Hindman Auctioneers Denver, 1 12 12 (100%) 6 (50%) 2 (17%)
2 Litchfield County Auctions Litchfield 1 10 9 (90%) 4 (44%) 1 (11%)
2 Lyon and Turnbull Edinburgh 1 443 402 (91%) 38 (9%) 267 (66%)
2 Mennonite Life Lancaster 1 400 376 (94%) 0 (0%) 376 (100%)
2 Michaans Auctions Alameda, CA 1 34 28 (82%) 18 (64%) 4 (14%)
2 Michael Treloar Adelaide SA 1 331 210 (63%) 93 (44%) 54 (26%)
2 Moreshet Auctions Jerusalem 1 221 150 (68%) 0 (0%) 150 (100%)
2 Morton Subastas México DF CP 11000 3 438 137 (31%) 83 (61%) 12 (9%)
2 Nadeau's Auction Gallery Windsor 1 25 21 (84%) 3 (14%) 10 (48%)
2 Neal Auction Company New Orleans 1 87 86 (99%) 17 (20%) 54 (63%)
2 North American Auction Company Bozeman 1 103 92 (89%) 67 (73%) 3 (3%)
2 Old World Auctions Richmond 1 772 766 (99%) 572 (75%) 111 (14%)
2 PBA Galleries San Francisco 4 1131 821 (73%) 331 (40%) 389 (47%)
2 Potomack Company Alexandria 1 26 18 (69%) 11 (61%) 3 (17%)
2 Potter and Potter Auctions Chicago 1 83 83 (100%) 6 (7%) 57 (69%)
2 Purcell Auctioneers Birr 1 637 590 (93%) 91 (15%) 311 (53%)
2 Rachel Davis Fine Arts Cleveland 1 422 409 (97%) 105 (26%) 190 (46%)
2 Rago Arts and Auctions Lambertville 1 297 270 (91%) 28 (10%) 145 (54%)
2 Revere Auctions St. Paul 1 85 79 (93%) 25 (32%) 29 (37%)
2 Ripley Auctions Indianapolis 1 104 103 (99%) 12 (12%) 60 (58%)
2 Rossini Paris 1 281 155 (55%) 9 (6%) 89 (57%)
2 RR Auction Amherst 2 874 651 (74%) 47 (7%) 272 (42%)
2 Second Story Books Rockville 1 154 65 (42%) 47 (72%) 12 (18%)
2 Skinner Marlborough 1 43 41 (95%) 0 (0%) 9 (22%)
2 Sothebys London 1 185 171 (92%) 2 (1%) 114 (67%)
2 Sothebys Paris 1 102 102 (100%) 13 (13%) 78 (76%)
2 Stair Auctioneers and Appraisers Hudson 1 21 15 (71%) 8 (53%) 3 (20%)
2 Stephan Welz & Co. Constantia 1 75 43 (57%) 2 (5%) 9 (21%)
2 Swann Galleries New York 3 853 693 (81%) 196 (28%) 277 (40%)
2 Sydney Rare Book Auctions Ultimo 1 799 583 (73%) 382 (66%) 110 (19%)
2 Thomaston Place Auction Galleries Thomaston 1 79 65 (82%) 40 (62%) 11 (17%)
2 Trillium Antique Prints & Rare Books Franklin 4 800 770 (96%) 582 (76%) 32 (4%)
2 Vermot de Pas Paris 2 775 210 (27%) 30 (14%) 123 (59%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 115 109 (95%) 67 (61%) 18 (17%)
3 Ader PARIS 2 439 306 (70%) 13 (4%) 220 (72%)
3 Aguttes Neuilly-sur-Seine 2 524 352 (67%) 41 (12%) 212 (60%)
3 ALDE Paris 3 691 533 (77%) 11 (2%) 397 (74%)
3 AntiquarianAuctions.com Constantia 1 492 177 (36%) 124 (70%) 31 (18%)
3 AntiquarianAuctions.com Lakeville 1 155 88 (57%) 54 (61%) 15 (17%)
3 Arader Galleries New York City 1 174 105 (60%) 48 (46%) 15 (14%)
3 Arenberg Auctions BRUSSEL 1 1523 1160 (76%) 53 (5%) 763 (66%)
3 Artcurial Paris 2 473 455 (96%) 85 (19%) 298 (65%)
3 Aste Bolaffi Turin 1 288 224 (78%) 0 (0%) 224 (100%)
3 Australian Book Auctions Armadale, 1 279 252 (90%) 50 (20%) 110 (44%)
3 Binoche et Giquello rue La Boetie, Paris 2 698 490 (70%) 76 (16%) 265 (54%)
3 Bogota Auction Bogota 1 264 257 (97%) 0 (0%) 257 (100%)
3 Bonhams London 2 210 166 (79%) 13 (8%) 95 (57%)
3 Bonhams Los Angeles 1 217 204 (94%) 6 (3%) 158 (77%)
3 Bonhams New York 1 109 71 (65%) 11 (15%) 35 (49%)
3 Bruneau & Co. Cranston 1 404 402 (100%) 15 (4%) 225 (56%)
3 Bruun Rasmussen Copenhagen 6 869 783 (90%) 293 (37%) 400 (51%)
3 Carlsen Gallery Greenville, NY 1 25 23 (92%) 5 (22%) 10 (43%)
3 Catawiki B. V. LA Assen, 28 2093 1758 (84%) 316 (18%) 1357 (77%)
3 Chiswick Auctions London 2 570 378 (66%) 93 (25%) 147 (39%)
3 Chorley's Gloucestershire 1 185 174 (94%) 8 (5%) 141 (81%)
3 Christies London - King Street 2 222 205 (92%) 9 (4%) 129 (63%)
3 Christies New York 1 181 153 (85%) 28 (18%) 81 (53%)
3 Christies Paris 2 309 285 (92%) 38 (13%) 203 (71%)
3 Clars Auction Gallery Oakland 2 122 108 (89%) 55 (51%) 18 (17%)
3 De Baecque and Associes Lyon 2 436 315 (72%) 10 (3%) 229 (73%)
3 Dirk Soulis Auctions Lee's Summit 2 98 94 (96%) 25 (27%) 51 (54%)
3 Dominic Winter Book Auctions Gloucestershire 2 548 485 (89%) 29 (6%) 364 (75%)
3 Doyle New York New York 1 218 209 (96%) 70 (33%) 100 (48%)
3 Early American Rancho Santa Fe 1 235 196 (83%) 69 (35%) 19 (10%)
3 Eldreds East Dennis, 2 89 82 (92%) 25 (30%) 42 (51%)
3 Ferraton Bruxelles 1 929 826 (89%) 7 (1%) 541 (65%)
3 Finarte Milan 1 239 167 (70%) 5 (3%) 84 (50%)
3 Finarte Rome 1 440 282 (64%) 1 (0%) 151 (54%)
3 Fonsie Mealy Auctioneers Kilkenny 1 558 540 (97%) 122 (23%) 309 (57%)
3 Forum Auctions London 6 1074 884 (82%) 133 (15%) 471 (53%)
3 Garth's Auctioneers and Appraisers Columbus 2 54 52 (96%) 19 (37%) 19 (37%)
3 Grays Auctioneers Cleveland, 1 92 81 (88%) 29 (36%) 30 (37%)
3 Heritage Auctions Dallas 25 13229 13084 (99%) 1015 (8%) 10250 (78%)
3 Il Ponte Milan 1 416 414 (100%) 29 (7%) 289 (70%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1084 493 (45%) 6 (1%) 240 (49%)
3 Kedem Auctions Ltd. Jerusalem 2 474 404 (85%) 0 (0%) 404 (100%)
3 Keys Fine Arts Auctioneers Norwich 2 330 293 (89%) 94 (32%) 132 (45%)
3 Kolbe and Fanning Numismatic Booksellers Gahanna 1 538 516 (96%) 56 (11%) 456 (88%)
3 Koller Auctions Zurich 3 476 375 (79%) 31 (8%) 199 (53%)
3 Lark Mason Associates New Braunfels 1 204 185 (91%) 53 (29%) 76 (41%)
3 Leland Little Auctions Hillsborough, NC 2 47 47 (100%) 1 (2%) 38 (81%)
3 Leslie Hindman Auctioneers Chicago 1 267 263 (99%) 36 (14%) 170 (65%)
3 Litchfield County Auctions Litchfield 1 60 47 (78%) 21 (45%) 13 (28%)
3 Marc van de Wiele Auctions Brugge 1 841 712 (85%) 18 (3%) 464 (65%)
3 Morton Subastas México DF CP 11000 2 463 175 (38%) 83 (47%) 32 (18%)
3 Nadeau's Auction Gallery Windsor 1 33 32 (97%) 9 (28%) 17 (53%)
3 Nye & Company Auctioneers Bloomfield 2 147 113 (77%) 0 (0%) 113 (100%)
3 Old World Auctions Richmond 1 187 54 (29%) 49 (91%) 4 (7%)
3 PBA Galleries San Francisco 3 1037 845 (81%) 263 (31%) 454 (54%)
3 PIASA Paris 2 484 0 (0%) 0 (0%) 0 (0%)
3 PosterConnection Inc. Clayton 1 418 287 (69%) 235 (82%) 15 (5%)
3 Potter and Potter Auctions Chicago 1 618 569 (92%) 91 (16%) 320 (56%)
3 Purcell Auctioneers Birr 1 790 790 (100%) 66 (8%) 523 (66%)
3 Rachel Davis Fine Arts Cleveland 1 146 136 (93%) 20 (15%) 73 (54%)
3 Rago Arts and Auctions Lambertville 1 26 0 (0%) 0 (0%) 0 (0%)
3 Robert Siegel Galleries New York 2 264 261 (99%) 77 (30%) 120 (46%)
3 Rossini Paris 1 436 54 (12%) 0 (0%) 2 (4%)
3 RR Auction Amherst 2 1167 798 (68%) 76 (10%) 302 (38%)
3 Second Story Books Rockville 1 63 13 (21%) 13 (100%) 0 (0%)
3 Skinner Marlborough 2 117 103 (88%) 35 (34%) 41 (40%)
3 Soler Y Llach Barcelona 1 626 318 (51%) 0 (0%) 318 (100%)
3 Sothebys London 5 462 394 (85%) 16 (4%) 287 (73%)
3 Sothebys New York 1 90 86 (96%) 16 (19%) 43 (50%)
3 Sothebys Paris 3 116 105 (91%) 3 (3%) 77 (73%)
3 Stair Auctioneers and Appraisers Hudson 1 18 18 (100%) 4 (22%) 9 (50%)
3 Swann Galleries New York 3 1175 971 (83%) 254 (26%) 347 (36%)
3 Tajan Paris 2 397 225 (57%) 5 (2%) 92 (41%)
3 Tennants Auctioneers Leyburn 1 177 169 (95%) 3 (2%) 102 (60%)
3 Tessier & Sarrou and Associates Paris 2 418 275 (66%) 65 (24%) 95 (35%)
3 Tooveys West Sussex 2 312 266 (85%) 18 (7%) 188 (71%)
3 Trafford Books Manchester 1 150 117 (78%) 39 (33%) 35 (30%)
3 Trillium Antique Prints & Rare Books Franklin 4 800 774 (97%) 577 (75%) 25 (3%)
3 University Archives Wilton 1 408 380 (93%) 125 (33%) 183 (48%)
3 Venator and Hanstein Köln 2 690 473 (69%) 183 (39%) 290 (61%)
3 Vermot de Pas Paris 1 470 303 (64%) 27 (9%) 133 (44%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 47 45 (96%) 5 (11%) 21 (47%)
3 Winner's Auctions Ltd Jerusalem 1 145 122 (84%) 51 (42%) 48 (39%)
4 Addison and Sarova Social Circle 1 258 248 (96%) 3 (1%) 85 (34%)
4 Ader PARIS 1 360 293 (81%) 11 (4%) 242 (83%)
4 Alaska Auction Anchorage 4 188 170 (90%) 0 (0%) 170 (100%)
4 ALDE Paris 2 490 354 (72%) 21 (6%) 206 (58%)
4 Alexander Historical Auctions Chesapeake City 1 904 671 (74%) 311 (46%) 228 (34%)
4 AntiquarianAuctions.com Constantia 1 358 129 (36%) 91 (71%) 30 (23%)
4 Artcurial Paris 1 351 232 (66%) 8 (3%) 140 (60%)
4 Aspire Auctions Cleveland 1 74 72 (97%) 31 (43%) 15 (21%)
4 Bearnes Hampton and Littlewood Exeter 1 27 23 (85%) 0 (0%) 19 (83%)
4 Beaussant Lefevre Paris 1 16 0 (0%) 0 (0%) 0 (0%)
4 Binoche et Giquello rue La Boetie, Paris 1 49 23 (47%) 0 (0%) 20 (87%)
4 Bonhams London 1 244 199 (82%) 16 (8%) 115 (58%)
4 Bonhams New York 1 197 121 (61%) 14 (12%) 49 (40%)
4 Brunk Auctions Asheville, NC 1 144 126 (88%) 50 (40%) 41 (33%)
4 Bruun Rasmussen Copenhagen 4 417 385 (92%) 135 (35%) 190 (49%)
4 Catawiki B. V. LA Assen, 25 1977 1678 (85%) 303 (18%) 1288 (77%)
4 Chiswick Auctions London 1 102 79 (77%) 16 (20%) 46 (58%)
4 Chorley's Gloucestershire 1 172 167 (97%) 31 (19%) 100 (60%)
4 Christies London - King Street 1 30 20 (67%) 11 (55%) 3 (15%)
4 Christies London -South Kensington 1 212 167 (79%) 34 (20%) 60 (36%)
4 Christies New York 5 607 520 (86%) 65 (13%) 332 (64%)
4 Clars Auction Gallery Oakland 1 45 34 (76%) 19 (56%) 5 (15%)
4 Cowans Auctions Cincinnati 1 333 274 (82%) 121 (44%) 81 (30%)
4 De Baecque and Associes Lyon 2 423 291 (69%) 3 (1%) 159 (55%)
4 Dirk Soulis Auctions Lee's Summit 1 91 84 (92%) 26 (31%) 47 (56%)
4 Dominic Winter Book Auctions Gloucestershire 1 490 441 (90%) 25 (6%) 286 (65%)
4 Dorotheum Vienna 1 69 59 (86%) 0 (0%) 44 (75%)
4 Doyle New York New York 3 462 418 (90%) 82 (20%) 241 (58%)
4 Eldreds East Dennis, 4 143 129 (90%) 35 (27%) 55 (43%)
4 Forum Auctions London 3 632 602 (95%) 100 (17%) 343 (57%)
4 Freemans Philadelphia 1 11 8 (73%) 3 (38%) 3 (38%)
4 Galerie Bassenge Berlin-Grunewald 1 2318 1481 (64%) 691 (47%) 790 (53%)
4 Garth's Auctioneers and Appraisers Columbus 1 26 23 (88%) 14 (61%) 5 (22%)
4 Gonnelli Casa DAste Firenze 1 1373 1114 (81%) 0 (0%) 1114 (100%)
4 Heritage Auctions Dallas 34 16919 16621 (98%) 1025 (6%) 13413 (81%)
4 JA Stargardt Autographenhandlung Berlin 2 737 630 (85%) 93 (15%) 527 (84%)
4 Jacksons Auction Cedar Falls, Iowa 1 47 47 (100%) 1 (2%) 40 (85%)
4 Keys Fine Arts Auctioneers Norwich 1 138 77 (56%) 0 (0%) 77 (100%)
4 Lang's Auction, Inc. Bouckville 1 207 207 (100%) 31 (15%) 148 (71%)
4 Leland Little Auctions Hillsborough, NC 2 68 67 (99%) 0 (0%) 67 (100%)
4 Leslie Hindman Auctioneers Chicago 1 43 34 (79%) 11 (32%) 13 (38%)
4 Lion Heart Autographs New York, NY 1 178 137 (77%) 32 (23%) 68 (50%)
4 Litchfield County Auctions Litchfield 1 21 19 (90%) 2 (11%) 10 (53%)
4 Lyon and Turnbull Edinburgh 2 139 121 (87%) 3 (2%) 75 (62%)
4 Michaans Auctions Alameda, CA 1 62 34 (55%) 22 (65%) 5 (15%)
4 Mirabaud-Mercier Auctioneers PARIS 3 2762 246 (9%) 64 (26%) 43 (17%)
4 Moreshet Auctions Jerusalem 1 236 147 (62%) 0 (0%) 147 (100%)
4 Morton Subastas México DF CP 11000 3 466 175 (38%) 82 (47%) 25 (14%)
4 Nadeau's Auction Gallery Windsor 1 24 22 (92%) 4 (18%) 11 (50%)
4 Neal Auction Company New Orleans 1 84 83 (99%) 25 (30%) 31 (37%)
4 New England Auctions South Deerfield 1 179 177 (99%) 0 (0%) 177 (100%)
4 North American Auction Company Bozeman 1 65 58 (89%) 44 (76%) 1 (2%)
4 Nye & Company Auctioneers Bloomfield 2 251 197 (78%) 59 (30%) 117 (59%)
4 Old World Auctions Richmond 1 824 687 (83%) 503 (73%) 124 (18%)
4 One Of A Kind Collectibles Coral Gables 1 252 196 (78%) 0 (0%) 196 (100%)
4 OSENAT FONTAINEBLEAU 1 171 159 (93%) 5 (3%) 118 (74%)
4 Pandolfini Florence 2 266 207 (78%) 1 (0%) 148 (71%)
4 PBA Galleries San Francisco 4 1237 895 (72%) 454 (51%) 144 (16%)
4 PIASA Paris 1 238 0 (0%) 0 (0%) 0 (0%)
4 Pierre Berge and Associes Paris 1 72 30 (42%) 0 (0%) 14 (47%)
4 Potter and Potter Auctions Chicago 1 146 146 (100%) 18 (12%) 89 (61%)
4 Purcell Auctioneers Birr 1 685 639 (93%) 142 (22%) 243 (38%)
4 Revere Auctions St. Paul 1 42 38 (90%) 21 (55%) 10 (26%)
4 Ripley Auctions Indianapolis 1 90 87 (97%) 52 (60%) 11 (13%)
4 Rossini Paris 1 24 11 (46%) 3 (27%) 2 (18%)
4 RR Auction Amherst 2 1560 1119 (72%) 104 (9%) 445 (40%)
4 Second Story Books Rockville 1 153 11 (7%) 10 (91%) 1 (9%)
4 Skinner Marlborough 1 33 25 (76%) 9 (36%) 8 (32%)
4 Soler Y Llach Barcelona 1 322 123 (38%) 0 (0%) 123 (100%)
4 Sothebys London 3 418 369 (88%) 79 (21%) 201 (54%)
4 Sothebys New York 5 966 849 (88%) 141 (17%) 477 (56%)
4 Stair Auctioneers and Appraisers Hudson 1 11 11 (100%) 0 (0%) 11 (100%)
4 Swann Galleries New York 2 656 584 (89%) 141 (24%) 278 (48%)
4 Sydney Rare Book Auctions Ultimo 1 828 552 (67%) 357 (65%) 102 (18%)
4 Tajan Paris 1 172 139 (81%) 33 (24%) 60 (43%)
4 Tessier & Sarrou and Associates Paris 3 449 308 (69%) 50 (16%) 133 (43%)
4 Thomson Roddick Auctioneers & Valuers Carlisle 1 294 290 (99%) 63 (22%) 162 (56%)
4 Trafford Books Manchester 1 216 117 (54%) 30 (26%) 66 (56%)
4 Trillium Antique Prints & Rare Books Franklin 4 800 754 (94%) 556 (74%) 32 (4%)
4 University Archives Wilton 1 352 318 (90%) 158 (50%) 112 (35%)
4 Vermot de Pas Paris 1 576 144 (25%) 1 (1%) 86 (60%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 112 110 (98%) 78 (71%) 9 (8%)
4 Winter Associates Plainville, CT 1 41 29 (71%) 10 (34%) 7 (24%)
5 Ader PARIS 1 228 142 (62%) 0 (0%) 70 (49%)
5 ALDE Paris 2 491 449 (91%) 36 (8%) 315 (70%)
5 Alexander Historical Auctions Chesapeake City 2 1440 1214 (84%) 286 (24%) 582 (48%)
5 Antikvariat Bryggen AS Skjeberg 1 276 235 (85%) 0 (0%) 235 (100%)
5 Artcurial Paris 1 414 353 (85%) 104 (29%) 170 (48%)
5 Aste Bolaffi Turin 2 182 58 (32%) 24 (41%) 16 (28%)
5 Bearnes Hampton and Littlewood Exeter 1 255 179 (70%) 41 (23%) 79 (44%)
5 Binoche et Giquello rue La Boetie, Paris 1 336 202 (60%) 20 (10%) 77 (38%)
5 Bonhams London 2 412 331 (80%) 31 (9%) 205 (62%)
5 Bonhams New York 1 248 209 (84%) 7 (3%) 128 (61%)
5 Brunk Auctions Asheville, NC 1 34 30 (88%) 9 (30%) 10 (33%)
5 Bruun Rasmussen Copenhagen 5 558 482 (86%) 187 (39%) 224 (46%)
5 Bubb Kuyper 2011 KM Haarlem 1 5291 3991 (75%) 0 (0%) 2466 (62%)
5 Burgersdijk and Niermans Leiden 1 1157 961 (83%) 0 (0%) 888 (92%)
5 Catawiki B. V. LA Assen, 25 1612 1346 (83%) 247 (18%) 1021 (76%)
5 Chiswick Auctions London 3 880 434 (49%) 151 (35%) 149 (34%)
5 Christian Hesse Auktionen Hamburg 1 1165 912 (78%) 2 (0%) 638 (70%)
5 Christies New York 1 33 33 (100%) 2 (6%) 23 (70%)
5 Christies Paris 3 292 235 (80%) 33 (14%) 143 (61%)
5 Clars Auction Gallery Oakland 2 167 104 (62%) 48 (46%) 22 (21%)
5 Dirk Soulis Auctions Lee's Summit 1 149 149 (100%) 14 (9%) 114 (77%)
5 Dominic Winter Book Auctions Gloucestershire 3 850 778 (92%) 76 (10%) 531 (68%)
5 Dorotheum Vienna 1 256 213 (83%) 0 (0%) 213 (100%)
5 Eldreds East Dennis, 3 105 87 (83%) 25 (29%) 32 (37%)
5 Ferraton Bruxelles 1 171 140 (82%) 0 (0%) 84 (60%)
5 Finarte Milan 1 432 229 (53%) 11 (5%) 103 (45%)
5 Fonsie Mealy Auctioneers Kilkenny 1 42 31 (74%) 2 (6%) 20 (65%)
5 Forum Auctions London 5 1310 1092 (83%) 279 (26%) 524 (48%)
5 Freemans Philadelphia 1 131 128 (98%) 33 (26%) 74 (58%)
5 Garth's Auctioneers and Appraisers Columbus 1 11 11 (100%) 4 (36%) 4 (36%)
5 Goldberg Coins and Collectibles LOS ANGELES 1 450 322 (72%) 190 (59%) 29 (9%)
5 Grays Auctioneers Cleveland, 1 23 19 (83%) 10 (53%) 6 (32%)
5 Grogan and Company Dedham 1 27 27 (100%) 1 (4%) 16 (59%)
5 Heritage Auctions Dallas 38 19990 19691 (99%) 1382 (7%) 16528 (84%)
5 Holabird Kagin Americana Reno 5 1656 1219 (74%) 870 (71%) 135 (11%)
5 Il Ponte Milan 1 396 334 (84%) 133 (40%) 157 (47%)
5 Il Ponte Milan 1 415 393 (95%) 31 (8%) 274 (70%)
5 John McInnis Auctioneers Amesbury 1 28 28 (100%) 0 (0%) 28 (100%)
5 Kestenbaum and Company Brooklyn 1 210 133 (63%) 43 (32%) 57 (43%)
5 Ketterer Kunst Doerling Hamburg 1 366 244 (67%) 56 (23%) 139 (57%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2824 1519 (54%) 865 (57%) 654 (43%)
5 Kolbe and Fanning Numismatic Booksellers Gahanna 1 458 372 (81%) 88 (24%) 276 (74%)
5 Leland Little Auctions Hillsborough, NC 3 120 119 (99%) 1 (1%) 118 (99%)
5 Leslie Hindman Auctioneers Chicago 3 835 745 (89%) 206 (28%) 356 (48%)
5 Marc van de Wiele Auctions Brugge 1 667 431 (65%) 32 (7%) 160 (37%)
5 Michaans Auctions Alameda, CA 1 46 26 (57%) 18 (69%) 6 (23%)
5 Mirabaud-Mercier Auctioneers PARIS 1 2479 49 (2%) 15 (31%) 3 (6%)
5 Morphy Auctions Denver 1 1046 978 (93%) 292 (30%) 361 (37%)
5 Morton Subastas México DF CP 11000 3 630 234 (37%) 103 (44%) 23 (10%)
5 Nadeau's Auction Gallery Windsor 1 25 24 (96%) 4 (17%) 12 (50%)
5 Nate D. Sanders Auctions Los Angeles 1 79 13 (16%) 0 (0%) 13 (100%)
5 North American Auction Company Bozeman 1 89 67 (75%) 60 (90%) 1 (1%)
5 Nosbüsch & Stucke Berlin 3 2000 1239 (62%) 468 (38%) 908 (73%)
5 PBA Galleries San Francisco 2 775 576 (74%) 347 (60%) 77 (13%)
5 Potter and Potter Auctions Chicago 2 972 922 (95%) 240 (26%) 390 (42%)
5 Purcell Auctioneers Birr 1 579 494 (85%) 133 (27%) 213 (43%)
5 Rachel Davis Fine Arts Cleveland 1 28 25 (89%) 13 (52%) 4 (16%)
5 Rago Arts and Auctions Lambertville 1 156 146 (94%) 17 (12%) 101 (69%)
5 Ripley Auctions Indianapolis 1 122 117 (96%) 72 (62%) 14 (12%)
5 Rossini Paris 1 122 50 (41%) 0 (0%) 14 (28%)
5 RR Auction Amherst 2 929 577 (62%) 58 (10%) 233 (40%)
5 Schilb Antiquarian Columbia 1 103 103 (100%) 98 (95%) 0 (0%)
5 Second Story Books Rockville 1 100 20 (20%) 17 (85%) 0 (0%)
5 Skinner Marlborough 2 482 423 (88%) 134 (32%) 185 (44%)
5 Sothebys London 4 565 425 (75%) 40 (9%) 262 (62%)
5 Sothebys Paris 1 319 271 (85%) 1 (0%) 158 (58%)
5 Swann Galleries New York 4 1194 918 (77%) 292 (32%) 285 (31%)
5 Sydney Rare Book Auctions Ultimo 1 798 710 (89%) 474 (67%) 112 (16%)
5 Tessier & Sarrou and Associates Paris 1 550 545 (99%) 0 (0%) 545 (100%)
5 Thomson Roddick Auctioneers & Valuers Carlisle 1 283 264 (93%) 54 (20%) 143 (54%)
5 Trillium Antique Prints & Rare Books Franklin 5 1000 974 (97%) 715 (73%) 33 (3%)
5 University Archives Wilton 1 409 396 (97%) 141 (36%) 181 (46%)
5 Vermot de Pas Paris 1 345 181 (52%) 0 (0%) 123 (68%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 139 126 (91%) 56 (44%) 22 (17%)
5 Winner's Auctions Ltd Jerusalem 1 129 91 (71%) 47 (52%) 20 (22%)
5 Winter Associates Plainville, CT 1 35 33 (94%) 11 (33%) 10 (30%)
6 A.H. Wilkens Auctions & Appraisals Toronto 1 360 251 (70%) 108 (43%) 73 (29%)
6 Adams Amsterdam Auctions Amsterdam 2 130 104 (80%) 48 (46%) 34 (33%)
6 Addison and Sarova Social Circle 2 503 467 (93%) 0 (0%) 42 (9%)
6 Ader PARIS 6 1198 551 (46%) 39 (7%) 291 (53%)
6 Aguttes Neuilly-sur-Seine 2 840 684 (81%) 77 (11%) 438 (64%)
6 Alaska Auction Anchorage 1 36 32 (89%) 29 (91%) 0 (0%)
6 ALDE Paris 4 888 533 (60%) 14 (3%) 364 (68%)
6 Alexander Historical Auctions Chesapeake City 1 942 571 (61%) 323 (57%) 164 (29%)
6 Antikvariat Bryggen AS Skjeberg 1 151 74 (49%) 63 (85%) 3 (4%)
6 AntiquarianAuctions.com Constantia 1 579 181 (31%) 119 (66%) 34 (19%)
6 AntiquarianAuctions.com Lakeville 1 424 93 (22%) 75 (81%) 5 (5%)
6 Arader Galleries New York City 1 171 92 (54%) 69 (75%) 2 (2%)
6 Arenberg Auctions BRUSSEL 1 1287 876 (68%) 64 (7%) 556 (63%)
6 Artcurial Paris 1 163 141 (87%) 1 (1%) 105 (74%)
6 Aspire Auctions Cleveland 1 83 78 (94%) 39 (50%) 15 (19%)
6 Aste Bolaffi Turin 3 1257 806 (64%) 0 (0%) 805 (100%)
6 Australian Book Auctions Armadale, 1 270 196 (73%) 17 (9%) 75 (38%)
6 Bearnes Hampton and Littlewood Exeter 1 119 102 (86%) 0 (0%) 100 (98%)
6 Binoche et Giquello rue La Boetie, Paris 3 366 265 (72%) 42 (16%) 139 (52%)
6 Bonhams London 4 485 427 (88%) 43 (10%) 260 (61%)
6 Bonhams Los Angeles 2 441 402 (91%) 82 (20%) 237 (59%)
6 Bonhams Los Angeles 1 177 161 (91%) 23 (14%) 96 (60%)
6 Bonhams New York 2 432 376 (87%) 64 (17%) 193 (51%)
6 Bruun Rasmussen Copenhagen 4 557 487 (87%) 202 (41%) 211 (43%)
6 Carlsen Gallery Greenville, NY 1 22 22 (100%) 12 (55%) 3 (14%)
6 Catawiki B. V. LA Assen, 27 1795 1422 (79%) 249 (18%) 1094 (77%)
6 Chiswick Auctions London 2 395 257 (65%) 53 (21%) 103 (40%)
6 Chorley's Gloucestershire 1 36 30 (83%) 10 (33%) 16 (53%)
6 Christies Paris 1 118 72 (61%) 1 (1%) 27 (38%)
6 Clars Auction Gallery Oakland 2 162 123 (76%) 55 (45%) 37 (30%)
6 Cotswold Auction Company Cheltenham 1 220 188 (85%) 15 (8%) 118 (63%)
6 Cowans Auctions Cincinnati 2 715 595 (83%) 215 (36%) 201 (34%)
6 De Baecque and Associes Lyon 2 495 340 (69%) 10 (3%) 188 (55%)
6 Dominic Winter Book Auctions Gloucestershire 2 669 602 (90%) 43 (7%) 395 (66%)
6 Donald Heald Auctions New York 1 210 57 (27%) 36 (63%) 8 (14%)
6 Dorotheum Vienna 2 549 419 (76%) 0 (0%) 419 (100%)
6 Doyle New York New York 1 259 231 (89%) 87 (38%) 86 (37%)
6 Eldreds East Dennis, 2 67 55 (82%) 29 (53%) 14 (25%)
6 Ferraton Bruxelles 1 604 492 (81%) 6 (1%) 290 (59%)
6 Finarte Milan 1 307 227 (74%) 2 (1%) 139 (61%)
6 Finarte Rome 2 607 301 (50%) 5 (2%) 126 (42%)
6 Forum Auctions London 4 709 545 (77%) 111 (20%) 237 (43%)
6 Galerie Bassenge Berlin-Grunewald 2 1057 653 (62%) 248 (38%) 405 (62%)
6 Garth's Auctioneers and Appraisers Columbus 1 25 22 (88%) 14 (64%) 1 (5%)
6 Grays Auctioneers Cleveland, 1 58 37 (64%) 9 (24%) 26 (70%)
6 Hake's Auctions York 1 781 749 (96%) 257 (34%) 95 (13%)
6 Heritage Auctions Dallas 41 19429 19193 (99%) 940 (5%) 15675 (82%)
6 Heritage Auctions Hong Kong 1 543 540 (99%) 46 (9%) 338 (63%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 701 290 (41%) 171 (59%) 90 (31%)
6 John McInnis Auctioneers Amesbury 1 21 21 (100%) 8 (38%) 8 (38%)
6 Kestenbaum and Company Brooklyn 1 502 315 (63%) 42 (13%) 262 (83%)
6 Keys Fine Arts Auctioneers Norwich 1 506 456 (90%) 212 (46%) 122 (27%)
6 Leland Little Auctions Hillsborough, NC 2 88 88 (100%) 2 (2%) 79 (90%)
6 Leslie Hindman Auctioneers Chicago 2 344 265 (77%) 134 (51%) 76 (29%)
6 Librairie Loeb Larocque Paris 1 247 202 (82%) 10 (5%) 112 (55%)
6 Lyon and Turnbull Edinburgh 1 405 336 (83%) 30 (9%) 174 (52%)
6 Michaans Auctions Alameda, CA 1 31 20 (65%) 9 (45%) 3 (15%)
6 Mirabaud-Mercier Auctioneers PARIS 1 140 0 (0%) 0 (0%) 0 (0%)
6 Moreshet Auctions Jerusalem 2 418 312 (75%) 0 (0%) 312 (100%)
6 Morphy Auctions Denver 1 94 83 (88%) 31 (37%) 23 (28%)
6 Morton Subastas México DF CP 11000 3 403 224 (56%) 110 (49%) 75 (33%)
6 Nate D. Sanders Auctions Los Angeles 1 45 11 (24%) 0 (0%) 11 (100%)
6 Neal Auction Company New Orleans 3 111 106 (95%) 39 (37%) 40 (38%)
6 New England Auctions South Deerfield 2 373 359 (96%) 68 (19%) 254 (71%)
6 North American Auction Company Bozeman 1 91 67 (74%) 55 (82%) 3 (4%)
6 Nye & Company Auctioneers Bloomfield 2 140 102 (73%) 14 (14%) 84 (82%)
6 Old World Auctions Richmond 1 574 491 (86%) 351 (71%) 89 (18%)
6 PBA Galleries San Francisco 3 1148 885 (77%) 375 (42%) 386 (44%)
6 PIASA Paris 1 211 108 (51%) 6 (6%) 48 (44%)
6 Pierre Berge and Associes Paris 1 284 263 (93%) 13 (5%) 198 (75%)
6 PosterConnection Inc. Clayton 1 174 133 (76%) 84 (63%) 23 (17%)
6 Potomack Company Alexandria 1 22 12 (55%) 5 (42%) 5 (42%)
6 Potter and Potter Auctions Chicago 2 816 792 (97%) 183 (23%) 337 (43%)
6 Purcell Auctioneers Birr 1 669 589 (88%) 172 (29%) 193 (33%)
6 Rachel Davis Fine Arts Cleveland 1 383 350 (91%) 111 (32%) 112 (32%)
6 Rago Arts and Auctions Lambertville 1 335 267 (80%) 45 (17%) 93 (35%)
6 Revere Auctions St. Paul 1 78 70 (90%) 22 (31%) 32 (46%)
6 Robert Siegel Galleries New York 3 585 563 (96%) 103 (18%) 352 (63%)
6 Rossini Paris 1 13 11 (85%) 1 (9%) 7 (64%)
6 RR Auction Amherst 2 1310 847 (65%) 82 (10%) 348 (41%)
6 Santa Fe Art Auction Santa Fe 1 316 297 (94%) 128 (43%) 110 (37%)
6 Schilb Antiquarian Columbia 1 102 101 (99%) 97 (96%) 0 (0%)
6 Second Story Books Rockville 1 164 21 (13%) 20 (95%) 0 (0%)
6 Sheppards Irish Auction House Durrow 2 889 587 (66%) 70 (12%) 237 (40%)
6 Skinner Marlborough 3 138 117 (85%) 51 (44%) 30 (26%)
6 Sothebys London 2 325 246 (76%) 7 (3%) 146 (59%)
6 Sothebys Paris 1 184 141 (77%) 7 (5%) 72 (51%)
6 Stair Auctioneers and Appraisers Hudson 3 263 244 (93%) 52 (21%) 143 (59%)
6 Stephan Welz & Co. Constantia 1 66 43 (65%) 2 (5%) 15 (35%)
6 Stockholms Auktionsverk Stockholm 1 173 149 (86%) 52 (35%) 81 (54%)
6 Swann Galleries New York 3 914 746 (82%) 221 (30%) 322 (43%)
6 Sydney Rare Book Auctions Ultimo 1 583 488 (84%) 338 (69%) 79 (16%)
6 Tessier & Sarrou and Associates Paris 2 1177 933 (79%) 34 (4%) 690 (74%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 366 343 (94%) 26 (8%) 229 (67%)
6 Trafford Books Manchester 1 283 173 (61%) 68 (39%) 53 (31%)
6 Trillium Antique Prints & Rare Books Franklin 4 800 781 (98%) 586 (75%) 34 (4%)
6 University Archives Wilton 1 328 311 (95%) 115 (37%) 143 (46%)
6 Vermot de Pas Paris 4 1166 428 (37%) 44 (10%) 230 (54%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 4 146 137 (94%) 76 (55%) 22 (16%)
6 Winter Associates Plainville, CT 1 226 128 (57%) 91 (71%) 7 (5%)
6 Zwiggelaar Auctions Amsterdam 5 2684 2272 (85%) 1 (0%) 1505 (66%)
7 Ader PARIS 3 665 449 (68%) 17 (4%) 352 (78%)
7 Aguttes Neuilly-sur-Seine 2 341 258 (76%) 48 (19%) 142 (55%)
7 Alaska Auction Anchorage 2 223 199 (89%) 0 (0%) 199 (100%)
7 ALDE Paris 3 763 482 (63%) 44 (9%) 288 (60%)
7 AntiquarianAuctions.com Constantia 1 467 156 (33%) 108 (69%) 24 (15%)
7 Artcurial Paris 2 391 220 (56%) 18 (8%) 118 (54%)
7 Aspire Art Auctions Illovo 1 127 44 (35%) 0 (0%) 14 (32%)
7 Bearnes Hampton and Littlewood Exeter 1 18 16 (89%) 3 (19%) 8 (50%)
7 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 234 214 (91%) 83 (39%) 76 (36%)
7 Bloomsbury Auctions London 1 142 106 (75%) 0 (0%) 67 (63%)
7 Bonhams Los Angeles 2 283 204 (72%) 36 (18%) 77 (38%)
7 Bruneau & Co. Cranston 1 497 496 (100%) 10 (2%) 253 (51%)
7 Brunk Auctions Asheville, NC 1 77 64 (83%) 34 (53%) 6 (9%)
7 Bruun Rasmussen Copenhagen 1 145 118 (81%) 59 (50%) 42 (36%)
7 Case Antiques, Inc. Knoxville 1 149 136 (91%) 37 (27%) 83 (61%)
7 Catawiki B. V. LA Assen, 26 1435 1136 (79%) 193 (17%) 899 (79%)
7 Chiswick Auctions London 1 364 211 (58%) 55 (26%) 68 (32%)
7 Christies London - King Street 3 180 142 (79%) 12 (8%) 81 (57%)
7 Christies New York 2 283 246 (87%) 29 (12%) 149 (61%)
7 Clars Auction Gallery Oakland 2 205 138 (67%) 71 (51%) 28 (20%)
7 Copley Fine Art Auctions Boston 1 48 45 (94%) 10 (22%) 1 (2%)
7 De Baecque and Associes Lyon 1 268 162 (60%) 40 (25%) 52 (32%)
7 Dirk Soulis Auctions Lee's Summit 1 189 173 (92%) 58 (34%) 85 (49%)
7 Dominic Winter Book Auctions Gloucestershire 2 637 538 (84%) 40 (7%) 347 (64%)
7 Donald Heald Auctions New York 1 200 95 (48%) 84 (88%) 3 (3%)
7 Early American Rancho Santa Fe 1 259 221 (85%) 57 (26%) 44 (20%)
7 Eldreds East Dennis, 3 55 43 (78%) 15 (35%) 15 (35%)
7 Forum Auctions London 6 1790 1537 (86%) 279 (18%) 893 (58%)
7 Freemans Philadelphia 1 1 1 (100%) 0 (0%) 1 (100%)
7 Guernseys New York, NY 1 187 72 (39%) 48 (67%) 10 (14%)
7 Heritage Auctions Dallas 35 19386 19065 (98%) 1320 (7%) 16074 (84%)
7 International Autograph Auctions Europe SL Malaga 2 900 853 (95%) 20 (2%) 315 (37%)
7 Jacksons Auction Cedar Falls, Iowa 1 43 41 (95%) 0 (0%) 36 (88%)
7 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1743 740 (42%) 377 (51%) 363 (49%)
7 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2635 1347 (51%) 823 (61%) 524 (39%)
7 Koller Auctions Zurich 2 402 289 (72%) 60 (21%) 138 (48%)
7 Leland Little Auctions Hillsborough, NC 1 42 41 (98%) 0 (0%) 41 (100%)
7 Mirabaud-Mercier Auctioneers PARIS 4 2717 169 (6%) 47 (28%) 15 (9%)
7 Moreshet Auctions Jerusalem 1 244 171 (70%) 0 (0%) 171 (100%)
7 Morton Subastas México DF CP 11000 1 255 88 (35%) 53 (60%) 12 (14%)
7 Nate D. Sanders Auctions Los Angeles 1 155 32 (21%) 0 (0%) 32 (100%)
7 New England Auctions South Deerfield 1 175 167 (95%) 0 (0%) 167 (100%)
7 North American Auction Company Bozeman 1 125 97 (78%) 81 (84%) 2 (2%)
7 Nye & Company Auctioneers Bloomfield 1 73 38 (52%) 21 (55%) 9 (24%)
7 PBA Galleries San Francisco 2 522 354 (68%) 241 (68%) 43 (12%)
7 Pierre Berge and Associes Paris 1 52 25 (48%) 19 (76%) 6 (24%)
7 Potter and Potter Auctions Chicago 1 595 540 (91%) 187 (35%) 189 (35%)
7 Purcell Auctioneers Birr 1 661 628 (95%) 219 (35%) 199 (32%)
7 Rago Arts and Auctions Lambertville 1 16 0 (0%) 0 (0%) 0 (0%)
7 Revere Auctions St. Paul 2 127 105 (83%) 50 (48%) 27 (26%)
7 Rossini Paris 1 337 17 (5%) 0 (0%) 0 (0%)
7 RR Auction Amherst 2 1154 738 (64%) 97 (13%) 247 (33%)
7 Schilb Antiquarian Columbia 1 104 104 (100%) 94 (90%) 3 (3%)
7 Skinner Marlborough 3 64 56 (88%) 17 (30%) 19 (34%)
7 Soler Y Llach Barcelona 1 641 322 (50%) 0 (0%) 322 (100%)
7 Sothebys London 3 325 235 (72%) 23 (10%) 128 (54%)
7 Sothebys New York 4 441 368 (83%) 89 (24%) 131 (36%)
7 Sothebys Paris 1 73 60 (82%) 3 (5%) 37 (62%)
7 Stephan Welz & Co. Constantia 1 122 72 (59%) 0 (0%) 25 (35%)
7 Swann Galleries New York 1 178 132 (74%) 30 (23%) 64 (48%)
7 Sydney Rare Book Auctions Ultimo 1 752 604 (80%) 316 (52%) 108 (18%)
7 Tajan Paris 1 232 101 (44%) 10 (10%) 21 (21%)
7 Tennants Auctioneers Leyburn 1 210 206 (98%) 12 (6%) 169 (82%)
7 Tessier & Sarrou and Associates Paris 1 302 234 (77%) 38 (16%) 126 (54%)
7 Thomaston Place Auction Galleries Thomaston 3 101 84 (83%) 57 (68%) 21 (25%)
7 Thomson Roddick Auctioneers & Valuers Carlisle 1 302 284 (94%) 92 (32%) 119 (42%)
7 Tooveys West Sussex 1 237 231 (97%) 22 (10%) 165 (71%)
7 Trafford Books Manchester 1 225 155 (69%) 81 (52%) 31 (20%)
7 Trillium Antique Prints & Rare Books Franklin 5 1000 966 (97%) 754 (78%) 28 (3%)
7 Vermot de Pas Paris 3 1306 183 (14%) 45 (25%) 45 (25%)
7 Waverly Auctions Falls Church 2 467 404 (87%) 136 (34%) 165 (41%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 133 129 (97%) 80 (62%) 13 (10%)
7 Winner's Auctions Ltd Jerusalem 1 336 249 (74%) 160 (64%) 44 (18%)
7 Zisska and Lacher Munich 1 2208 912 (41%) 1 (0%) 320 (35%)
8 Alexander Historical Auctions Chesapeake City 2 1116 895 (80%) 241 (27%) 366 (41%)
8 Antikvariat Bryggen AS Skjeberg 1 103 80 (78%) 0 (0%) 80 (100%)
8 AntiquarianAuctions.com Constantia 1 462 140 (30%) 100 (71%) 19 (14%)
8 Aspire Art Auctions Cape Town, 1 158 87 (55%) 13 (15%) 30 (34%)
8 Bogota Auction Bogota 1 321 295 (92%) 0 (0%) 295 (100%)
8 Bonhams Los Angeles 1 266 243 (91%) 22 (9%) 142 (58%)
8 Bonhams New York 2 385 275 (71%) 25 (9%) 125 (45%)
8 Bruun Rasmussen Copenhagen 5 408 357 (88%) 143 (40%) 174 (49%)
8 Catawiki B. V. LA Assen, 25 1259 1078 (86%) 160 (15%) 877 (81%)
8 Clars Auction Gallery Oakland 2 212 130 (61%) 73 (56%) 28 (22%)
8 Dirk Soulis Auctions Lee's Summit 1 30 28 (93%) 3 (11%) 19 (68%)
8 Dominic Winter Book Auctions Gloucestershire 1 327 307 (94%) 52 (17%) 190 (62%)
8 Dorotheum Salzburg 1 28 18 (64%) 0 (0%) 18 (100%)
8 Early American Rancho Santa Fe 1 335 277 (83%) 67 (24%) 42 (15%)
8 Eldreds East Dennis, 2 43 38 (88%) 9 (24%) 17 (45%)
8 Forum Auctions London 2 519 472 (91%) 102 (22%) 249 (53%)
8 Garth's Auctioneers and Appraisers Columbus 1 12 12 (100%) 1 (8%) 8 (67%)
8 Heritage Auctions Dallas 39 19227 18934 (98%) 982 (5%) 16058 (85%)
8 Holabird Kagin Americana Reno 5 1902 1632 (86%) 1077 (66%) 197 (12%)
8 International Autograph Auctions Europe SL Malaga 1 259 23 (9%) 0 (0%) 14 (61%)
8 Jeffrey S. Evans & Associates Harrisonburg 1 561 560 (100%) 77 (14%) 375 (67%)
8 Keys Fine Arts Auctioneers Norwich 1 155 153 (99%) 0 (0%) 153 (100%)
8 Leland Little Auctions Hillsborough, NC 1 41 41 (100%) 0 (0%) 41 (100%)
8 Leslie Hindman Auctioneers Cincinnati 1 298 259 (87%) 122 (47%) 68 (26%)
8 Lyon and Turnbull Edinburgh 1 147 116 (79%) 5 (4%) 54 (47%)
8 Michaans Auctions Alameda, CA 1 26 18 (69%) 9 (50%) 1 (6%)
8 Morton Subastas México DF CP 11000 2 450 81 (18%) 55 (68%) 7 (9%)
8 Nate D. Sanders Auctions Los Angeles 1 167 24 (14%) 0 (0%) 24 (100%)
8 Neal Auction Company New Orleans 1 66 65 (98%) 24 (37%) 31 (48%)
8 Nye & Company Auctioneers Bloomfield 1 63 43 (68%) 24 (56%) 11 (26%)
8 One Of A Kind Collectibles Coral Gables 1 206 177 (86%) 0 (0%) 177 (100%)
8 PBA Galleries San Francisco 3 1452 1147 (79%) 478 (42%) 541 (47%)
8 Pot of Gold Estate Liquidations DBA AZFirearms.com Avondale 1 404 404 (100%) 0 (0%) 404 (100%)
8 Potter and Potter Auctions Chicago 1 599 558 (93%) 110 (20%) 295 (53%)
8 Purcell Auctioneers Birr 1 518 418 (81%) 187 (45%) 99 (24%)
8 Ripley Auctions Indianapolis 1 294 262 (89%) 169 (65%) 48 (18%)
8 RR Auction Amherst 2 1060 825 (78%) 92 (11%) 311 (38%)
8 Schilb Antiquarian Columbia 1 103 103 (100%) 98 (95%) 0 (0%)
8 Skinner Marlborough 3 125 107 (86%) 29 (27%) 33 (31%)
8 Stair Auctioneers and Appraisers Hudson 1 21 19 (90%) 4 (21%) 10 (53%)
8 Swann Galleries New York 2 639 518 (81%) 126 (24%) 253 (49%)
8 Thomaston Place Auction Galleries Thomaston 3 90 64 (71%) 33 (52%) 16 (25%)
8 Thomson Roddick Auctioneers & Valuers Carlisle 1 325 302 (93%) 114 (38%) 114 (38%)
8 Tooveys West Sussex 2 384 331 (86%) 35 (11%) 182 (55%)
8 Trillium Antique Prints & Rare Books Franklin 4 800 757 (95%) 537 (71%) 41 (5%)
8 University Archives Wilton 2 461 422 (92%) 173 (41%) 166 (39%)
8 Waverly Auctions Falls Church 1 236 233 (99%) 0 (0%) 233 (100%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 4 220 213 (97%) 92 (43%) 76 (36%)
8 Winner's Auctions Ltd Jerusalem 1 151 123 (81%) 59 (48%) 37 (30%)
8 Winter Associates Plainville, CT 1 25 18 (72%) 8 (44%) 1 (6%)
9 Addison and Sarova Social Circle 2 540 522 (97%) 10 (2%) 57 (11%)
9 Ader PARIS 2 341 192 (56%) 134 (70%) 26 (14%)
9 Aguttes Neuilly-sur-Seine 3 699 498 (71%) 35 (7%) 373 (75%)
9 Alaska Auction Anchorage 1 15 15 (100%) 0 (0%) 15 (100%)
9 AntiquarianAuctions.com Lakeville 1 412 78 (19%) 72 (92%) 3 (4%)
9 Arader Galleries New York City 1 161 89 (55%) 63 (71%) 5 (6%)
9 Artcurial Paris 1 416 414 (100%) 100 (24%) 242 (58%)
9 Aspire Art Auctions Cape Town, 1 26 11 (42%) 1 (9%) 1 (9%)
9 Aspire Auctions Cleveland 1 94 93 (99%) 35 (38%) 27 (29%)
9 Australian Book Auctions Armadale, 1 273 247 (90%) 17 (7%) 113 (46%)
9 Bearnes Hampton and Littlewood Exeter 1 49 45 (92%) 5 (11%) 37 (82%)
9 Bogota Auction Bogota 1 89 70 (79%) 0 (0%) 40 (57%)
9 Bonhams London 4 625 540 (86%) 28 (5%) 342 (63%)
9 Bonhams Los Angeles 1 271 245 (90%) 9 (4%) 177 (72%)
9 Bonhams New York 1 102 85 (83%) 46 (54%) 25 (29%)
9 Bruneau & Co. Cranston 2 469 464 (99%) 63 (14%) 259 (56%)
9 Brunk Auctions Asheville, NC 1 63 54 (86%) 22 (41%) 19 (35%)
9 Bruun Rasmussen Copenhagen 6 473 379 (80%) 152 (40%) 165 (44%)
9 Carlsen Gallery Greenville, NY 1 13 13 (100%) 6 (46%) 4 (31%)
9 Catawiki B. V. LA Assen, 26 1592 1316 (83%) 201 (15%) 1057 (80%)
9 Charlton Hall West Columbia, SC 1 31 29 (94%) 2 (7%) 18 (62%)
9 Chiswick Auctions London 1 285 135 (47%) 55 (41%) 35 (26%)
9 Chorley's Gloucestershire 1 168 157 (93%) 34 (22%) 99 (63%)
9 Christies London - King Street 2 254 207 (81%) 17 (8%) 92 (44%)
9 Christies New York 5 988 914 (93%) 99 (11%) 564 (62%)
9 Clars Auction Gallery Oakland 2 88 66 (75%) 34 (52%) 16 (24%)
9 Cotswold Auction Company Cheltenham 1 223 183 (82%) 48 (26%) 83 (45%)
9 De Baecque and Associes Lyon 2 122 86 (70%) 12 (14%) 53 (62%)
9 Dominic Winter Book Auctions Gloucestershire 1 628 556 (89%) 44 (8%) 398 (72%)
9 Doyle New York New York 1 292 251 (86%) 103 (41%) 88 (35%)
9 Eldreds East Dennis, 4 322 292 (91%) 136 (47%) 93 (32%)
9 Fonsie Mealy Auctioneers Kilkenny 1 1031 852 (83%) 281 (33%) 337 (40%)
9 Forum Auctions London 5 1388 1151 (83%) 176 (15%) 637 (55%)
9 Freemans Philadelphia 2 170 154 (91%) 20 (13%) 95 (62%)
9 Garth's Auctioneers and Appraisers Columbus 1 55 45 (82%) 21 (47%) 15 (33%)
9 Grays Auctioneers Cleveland, 1 42 32 (76%) 26 (81%) 3 (9%)
9 Hake's Auctions York 2 1319 1318 (100%) 724 (55%) 24 (2%)
9 Heritage Auctions Dallas 37 18368 18050 (98%) 1096 (6%) 15198 (84%)
9 Il Ponte Milan 1 260 224 (86%) 79 (35%) 102 (46%)
9 Il Ponte Milan 1 306 259 (85%) 0 (0%) 164 (63%)
9 John McInnis Auctioneers Amesbury 1 48 47 (98%) 0 (0%) 47 (100%)
9 Kolbe and Fanning Numismatic Booksellers Gahanna 1 457 435 (95%) 50 (11%) 383 (88%)
9 Koller Auctions Zurich 1 288 221 (77%) 1 (0%) 125 (57%)
9 Leland Little Auctions Hillsborough, NC 2 85 81 (95%) 1 (1%) 69 (85%)
9 Leslie Hindman Auctioneers Chicago 1 169 146 (86%) 17 (12%) 82 (56%)
9 Lyon and Turnbull Edinburgh 1 242 199 (82%) 18 (9%) 99 (50%)
9 Michaans Auctions Alameda, CA 1 25 19 (76%) 11 (58%) 5 (26%)
9 Mirabaud-Mercier Auctioneers PARIS 2 2548 33 (1%) 14 (42%) 2 (6%)
9 Moreshet Auctions Jerusalem 1 245 151 (62%) 0 (0%) 151 (100%)
9 Nate D. Sanders Auctions Los Angeles 1 66 21 (32%) 0 (0%) 21 (100%)
9 Neal Auction Company New Orleans 1 31 29 (94%) 8 (28%) 12 (41%)
9 New England Auctions South Deerfield 3 403 379 (94%) 0 (0%) 379 (100%)
9 North American Auction Company Bozeman 1 99 82 (83%) 69 (84%) 1 (1%)
9 Nye & Company Auctioneers Bloomfield 1 59 43 (73%) 35 (81%) 2 (5%)
9 Old World Auctions Richmond 1 839 714 (85%) 531 (74%) 123 (17%)
9 One Source Auctions Canandaigua 2 670 574 (86%) 0 (0%) 574 (100%)
9 Pandolfini Florence 1 40 21 (53%) 0 (0%) 5 (24%)
9 PBA Galleries San Francisco 4 757 552 (73%) 324 (59%) 67 (12%)
9 PosterConnection Inc. Clayton 1 345 261 (76%) 226 (87%) 17 (7%)
9 Potter and Potter Auctions Chicago 2 373 342 (92%) 138 (40%) 113 (33%)
9 Purcell Auctioneers Birr 1 760 668 (88%) 173 (26%) 183 (27%)
9 Rachel Davis Fine Arts Cleveland 1 354 340 (96%) 57 (17%) 173 (51%)
9 Rago Arts and Auctions Lambertville 1 140 119 (85%) 48 (40%) 18 (15%)
9 Revere Auctions St. Paul 2 130 118 (91%) 39 (33%) 50 (42%)
9 Ripley Auctions Indianapolis 1 33 31 (94%) 12 (39%) 9 (29%)
9 Robert Siegel Galleries New York 1 470 453 (96%) 123 (27%) 230 (51%)
9 Rossini Paris 2 216 72 (33%) 12 (17%) 12 (17%)
9 RR Auction Amherst 3 971 746 (77%) 49 (7%) 338 (45%)
9 Santa Fe Art Auction Santa Fe 1 109 48 (44%) 32 (67%) 6 (13%)
9 Schilb Antiquarian Columbia 1 106 106 (100%) 103 (97%) 0 (0%)
9 Skinner Marlborough 2 188 169 (90%) 38 (22%) 90 (53%)
9 Sothebys London 5 902 752 (83%) 81 (11%) 460 (61%)
9 Sothebys New York 1 57 45 (79%) 10 (22%) 10 (22%)
9 Swann Galleries New York 1 350 309 (88%) 77 (25%) 160 (52%)
9 Sydney Rare Book Auctions Ultimo 1 698 583 (84%) 317 (54%) 130 (22%)
9 Tessier & Sarrou and Associates Paris 1 680 659 (97%) 0 (0%) 659 (100%)
9 Thomaston Place Auction Galleries Thomaston 1 29 16 (55%) 15 (94%) 0 (0%)
9 Trafford Books Manchester 1 154 125 (81%) 48 (38%) 39 (31%)
9 Trillium Antique Prints & Rare Books Franklin 4 800 753 (94%) 540 (72%) 43 (6%)
9 University Archives Wilton 1 410 393 (96%) 162 (41%) 184 (47%)
9 Venator and Hanstein Köln 2 848 503 (59%) 193 (38%) 310 (62%)
9 Vermot de Pas Paris 4 1612 317 (20%) 71 (22%) 149 (47%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 41 39 (95%) 20 (51%) 10 (26%)
10 Ader PARIS 6 1220 685 (56%) 32 (5%) 387 (56%)
10 Alaska Auction Anchorage 2 128 128 (100%) 0 (0%) 128 (100%)
10 ALDE Paris 2 450 277 (62%) 6 (2%) 202 (73%)
10 Alexander Historical Auctions Chesapeake City 1 908 572 (63%) 277 (48%) 207 (36%)
10 Angling Auctions Romsey 1 65 61 (94%) 14 (23%) 19 (31%)
10 Antikvariat Bryggen AS Skjeberg 2 339 302 (89%) 0 (0%) 302 (100%)
10 AntiquarianAuctions.com Constantia 1 506 175 (35%) 113 (65%) 29 (17%)
10 Arenberg Auctions BRUSSEL 3 1502 1164 (77%) 183 (16%) 646 (55%)
10 Artcurial Paris 2 206 164 (80%) 6 (4%) 105 (64%)
10 Aspire Auctions Cleveland 1 36 35 (97%) 19 (54%) 9 (26%)
10 Bearnes Hampton and Littlewood Exeter 1 142 119 (84%) 12 (10%) 85 (71%)
10 Bloomsbury Auctions London 1 125 98 (78%) 19 (19%) 51 (52%)
10 Bonhams Los Angeles 1 134 81 (60%) 7 (9%) 28 (35%)
10 Bonhams New York 3 600 434 (72%) 104 (24%) 177 (41%)
10 Bonhams Paris 1 37 26 (70%) 1 (4%) 14 (54%)
10 Bruneau & Co. Cranston 1 307 302 (98%) 113 (37%) 88 (29%)
10 Brunk Auctions Asheville, NC 1 51 44 (86%) 11 (25%) 23 (52%)
10 Bruun Rasmussen Copenhagen 4 430 330 (77%) 178 (54%) 120 (36%)
10 Case Antiques, Inc. Knoxville 1 50 46 (92%) 14 (30%) 24 (52%)
10 Catawiki B. V. LA Assen, 25 1612 1316 (82%) 219 (17%) 1026 (78%)
10 Chiswick Auctions London 1 30 26 (87%) 5 (19%) 10 (38%)
10 Chorley's Gloucestershire 1 53 45 (85%) 14 (31%) 14 (31%)
10 Christies New York 4 727 574 (79%) 89 (16%) 282 (49%)
10 Clars Auction Gallery Oakland 1 74 55 (74%) 31 (56%) 9 (16%)
10 De Baecque and Associes Lyon 1 251 220 (88%) 0 (0%) 180 (82%)
10 Dirk Soulis Auctions Lee's Summit 1 123 121 (98%) 25 (21%) 61 (50%)
10 Dominic Winter Book Auctions Gloucestershire 2 415 353 (85%) 48 (14%) 201 (57%)
10 Dorotheum Vienna 2 371 255 (69%) 0 (0%) 255 (100%)
10 Doyle New York New York 1 198 194 (98%) 14 (7%) 133 (69%)
10 Early American Rancho Santa Fe 1 258 215 (83%) 50 (23%) 30 (14%)
10 Eldreds East Dennis, 1 18 16 (89%) 5 (31%) 5 (31%)
10 Finarte Milan 3 628 322 (51%) 8 (2%) 131 (41%)
10 Forum Auctions London 4 1020 840 (82%) 145 (17%) 401 (48%)
10 Freemans Philadelphia 1 44 44 (100%) 1 (2%) 36 (82%)
10 Galerie Bassenge Berlin-Grunewald 5 2275 1508 (66%) 714 (47%) 794 (53%)
10 Garth's Auctioneers and Appraisers Columbus 2 321 260 (81%) 127 (49%) 63 (24%)
10 Gonnelli Casa DAste Firenze 1 1508 1011 (67%) 0 (0%) 1011 (100%)
10 Gorringes Lewes 1 315 296 (94%) 88 (30%) 112 (38%)
10 Heritage Auctions Dallas 43 20301 19950 (98%) 1320 (7%) 15753 (79%)
10 Holabird Kagin Americana Reno 4 1617 1073 (66%) 825 (77%) 78 (7%)
10 Jasper52 New York 16 2297 454 (20%) 358 (79%) 12 (3%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 3 2955 1575 (53%) 890 (57%) 685 (43%)
10 Koller Auctions Zurich 3 123 86 (70%) 17 (20%) 36 (42%)
10 Lark Mason Associates New Braunfels 1 141 123 (87%) 46 (37%) 49 (40%)
10 Leland Little Auctions Hillsborough, NC 1 52 52 (100%) 0 (0%) 52 (100%)
10 Leslie Hindman Auctioneers Chicago 1 307 275 (90%) 131 (48%) 47 (17%)
10 Lion Heart Autographs New York, NY 1 151 102 (68%) 24 (24%) 39 (38%)
10 Lyon and Turnbull Edinburgh 1 48 40 (83%) 0 (0%) 15 (38%)
10 Marc van de Wiele Auctions Brugge 1 1170 875 (75%) 33 (4%) 488 (56%)
10 Michaans Auctions Alameda, CA 1 54 40 (74%) 17 (43%) 9 (23%)
10 Michael Treloar Adelaide SA 2 283 149 (53%) 93 (62%) 22 (15%)
10 Moreshet Auctions Jerusalem 1 240 146 (61%) 0 (0%) 146 (100%)
10 Morphy Auctions Denver 1 520 512 (98%) 34 (7%) 328 (64%)
10 Morton Subastas México DF CP 11000 4 905 316 (35%) 171 (54%) 44 (14%)
10 Nadeau's Auction Gallery Windsor 1 40 37 (93%) 13 (35%) 18 (49%)
10 Nate D. Sanders Auctions Los Angeles 1 251 23 (9%) 0 (0%) 23 (100%)
10 Neal Auction Company New Orleans 2 121 121 (100%) 52 (43%) 40 (33%)
10 New England Auctions South Deerfield 2 329 314 (95%) 0 (0%) 314 (100%)
10 North American Auction Company Bozeman 1 106 77 (73%) 65 (84%) 0 (0%)
10 Nye & Company Auctioneers Bloomfield 3 173 124 (72%) 62 (50%) 45 (36%)
10 Old World Auctions Richmond 1 192 36 (19%) 34 (94%) 2 (6%)
10 One Source Auctions Canandaigua 2 451 359 (80%) 2 (1%) 357 (99%)
10 PBA Galleries San Francisco 3 1376 1042 (76%) 544 (52%) 188 (18%)
10 Potter and Potter Auctions Chicago 1 140 140 (100%) 15 (11%) 92 (66%)
10 Purcell Auctioneers Birr 1 68 46 (68%) 15 (33%) 16 (35%)
10 Rachel Davis Fine Arts Cleveland 1 84 75 (89%) 11 (15%) 27 (36%)
10 Rago Arts and Auctions Lambertville 1 276 254 (92%) 49 (19%) 121 (48%)
10 Rossini Paris 1 399 287 (72%) 52 (18%) 142 (49%)
10 RR Auction Amherst 2 1554 1167 (75%) 123 (11%) 429 (37%)
10 Schilb Antiquarian Columbia 2 213 211 (99%) 199 (94%) 1 (0%)
10 Second Story Books Rockville 1 126 19 (15%) 17 (89%) 2 (11%)
10 Skinner Marlborough 1 8 5 (63%) 4 (80%) 0 (0%)
10 Sothebys London 3 198 147 (74%) 34 (23%) 71 (48%)
10 Sothebys New York 6 1116 985 (88%) 243 (25%) 498 (51%)
10 Sothebys Paris 1 63 60 (95%) 11 (18%) 36 (60%)
10 Stephan Welz & Co. Constantia 1 116 70 (60%) 9 (13%) 19 (27%)
10 Swann Galleries New York 3 752 630 (84%) 183 (29%) 250 (40%)
10 Sydney Rare Book Auctions Ultimo 1 541 518 (96%) 324 (63%) 137 (26%)
10 Tajan Paris 1 409 408 (100%) 81 (20%) 170 (42%)
10 Tennants Auctioneers Leyburn 1 62 56 (90%) 10 (18%) 31 (55%)
10 Tessier & Sarrou and Associates Paris 2 1635 1467 (90%) 0 (0%) 1467 (100%)
10 The Ross Art Group Inc Boca Raton 1 330 93 (28%) 76 (82%) 6 (6%)
10 Thomson Roddick Auctioneers & Valuers Carlisle 1 320 291 (91%) 90 (31%) 138 (47%)
10 Tooveys West Sussex 1 255 249 (98%) 6 (2%) 198 (80%)
10 Trafford Books Manchester 1 129 100 (78%) 26 (26%) 57 (57%)
10 Trillium Antique Prints & Rare Books Franklin 5 1000 967 (97%) 720 (74%) 56 (6%)
10 Waverly Auctions Falls Church 1 238 235 (99%) 0 (0%) 235 (100%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 79 74 (94%) 36 (49%) 10 (14%)
11 Ader PARIS 2 734 498 (68%) 14 (3%) 345 (69%)
11 Aguttes Neuilly-sur-Seine 1 274 178 (65%) 61 (34%) 72 (40%)
11 Alaska Auction Anchorage 1 50 50 (100%) 0 (0%) 50 (100%)
11 ALDE Paris 2 397 274 (69%) 17 (6%) 169 (62%)
11 Antikvariat Bryggen AS Skjeberg 1 60 55 (92%) 6 (11%) 43 (78%)
11 AntiquarianAuctions.com Constantia 1 478 168 (35%) 118 (70%) 20 (12%)
11 AntiquarianAuctions.com Lakeville 1 308 106 (34%) 95 (90%) 4 (4%)
11 Artcurial Paris 3 484 318 (66%) 14 (4%) 189 (59%)
11 Aspire Art Auctions Illovo 1 18 14 (78%) 1 (7%) 3 (21%)
11 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 28 24 (86%) 6 (25%) 13 (54%)
11 Binoche et Giquello rue La Boetie, Paris 1 155 122 (79%) 2 (2%) 75 (61%)
11 Bonhams London 3 653 411 (63%) 49 (12%) 205 (50%)
11 Bonhams Los Angeles 2 197 142 (72%) 3 (2%) 80 (56%)
11 Bonhams New York 1 231 181 (78%) 6 (3%) 99 (55%)
11 Bruun Rasmussen Copenhagen 5 459 388 (85%) 169 (44%) 167 (43%)
11 Bubb Kuyper 2011 KM Haarlem 1 5389 3577 (66%) 102 (3%) 2296 (64%)
11 Burgersdijk and Niermans Leiden 1 1224 1020 (83%) 0 (0%) 957 (94%)
11 Catawiki B. V. LA Assen, 25 1910 1592 (83%) 295 (19%) 1225 (77%)
11 Chiswick Auctions London 2 751 473 (63%) 115 (24%) 185 (39%)
11 Chorley's Gloucestershire 1 76 64 (84%) 26 (41%) 26 (41%)
11 Christies New York 1 145 127 (88%) 14 (11%) 80 (63%)
11 Christies Paris 3 282 233 (83%) 8 (3%) 150 (64%)
11 Clars Auction Gallery Oakland 2 114 78 (68%) 43 (55%) 14 (18%)
11 Cotswold Auction Company Cirencester 1 69 63 (91%) 28 (44%) 15 (24%)
11 De Baecque and Associes Lyon 3 535 313 (59%) 25 (8%) 135 (43%)
11 Dominic Winter Book Auctions Gloucestershire 2 805 703 (87%) 95 (14%) 413 (59%)
11 Dorotheum Vienna 1 198 129 (65%) 25 (19%) 66 (51%)
11 Doyle New York New York 2 163 126 (77%) 61 (48%) 38 (30%)
11 Eldreds East Dennis, 2 68 58 (85%) 19 (33%) 24 (41%)
11 Finarte Rome 2 1088 612 (56%) 2 (0%) 229 (37%)
11 Fonsie Mealy Auctioneers Kilkenny 1 30 16 (53%) 0 (0%) 6 (38%)
11 Forum Auctions London 3 969 873 (90%) 146 (17%) 485 (56%)
11 Goldberg Coins and Collectibles LOS ANGELES 1 344 207 (60%) 132 (64%) 50 (24%)
11 Hake's Auctions York 1 724 706 (98%) 250 (35%) 108 (15%)
11 Heritage Auctions Dallas 43 22792 22308 (98%) 1745 (8%) 17887 (80%)
11 Holabird Kagin Americana Reno 6 2571 1638 (64%) 1455 (89%) 29 (2%)
11 Jeffrey S. Evans & Associates Harrisonburg 1 44 44 (100%) 5 (11%) 27 (61%)
11 Kedem Auctions Ltd. Jerusalem 2 171 153 (89%) 24 (16%) 102 (67%)
11 Kestenbaum and Company Brooklyn 1 390 238 (61%) 75 (32%) 73 (31%)
11 Ketterer Kunst Doerling Hamburg 1 355 256 (72%) 52 (20%) 185 (72%)
11 Lang's Auction, Inc. Bouckville 1 36 36 (100%) 0 (0%) 35 (97%)
11 Leslie Hindman Auctioneers Chicago 2 761 677 (89%) 195 (29%) 346 (51%)
11 Leslie Hindman Auctioneers Cincinnati 3 681 598 (88%) 201 (34%) 240 (40%)
11 Mennonite Life Lancaster 1 399 348 (87%) 0 (0%) 348 (100%)
11 Michaans Auctions Alameda, CA 1 52 39 (75%) 17 (44%) 13 (33%)
11 Moreshet Auctions Jerusalem 1 141 114 (81%) 0 (0%) 114 (100%)
11 Morphy Auctions Denver 1 425 355 (84%) 176 (50%) 70 (20%)
11 Morton Subastas México DF CP 11000 3 491 195 (40%) 103 (53%) 48 (25%)
11 Nate D. Sanders Auctions Los Angeles 1 100 33 (33%) 0 (0%) 33 (100%)
11 Neal Auction Company New Orleans 1 14 14 (100%) 2 (14%) 9 (64%)
11 New England Auctions South Deerfield 2 226 213 (94%) 0 (0%) 213 (100%)
11 North American Auction Company Bozeman 1 133 93 (70%) 72 (77%) 5 (5%)
11 Nosbüsch & Stucke Berlin 5 2017 1080 (54%) 429 (40%) 651 (60%)
11 Nye & Company Auctioneers Bloomfield 1 162 121 (75%) 77 (64%) 21 (17%)
11 Old World Auctions Richmond 1 808 680 (84%) 502 (74%) 122 (18%)
11 One Source Auctions Canandaigua 2 359 319 (89%) 0 (0%) 319 (100%)
11 OSENAT FONTAINEBLEAU 4 265 202 (76%) 12 (6%) 133 (66%)
11 PBA Galleries San Francisco 2 498 290 (58%) 205 (71%) 25 (9%)
11 Peter Arnold Prahran VIC 4 454 345 (76%) 0 (0%) 171 (50%)
11 PIASA Paris 2 447 172 (38%) 63 (37%) 26 (15%)
11 Pierre Berge and Associes Paris 2 625 423 (68%) 106 (25%) 204 (48%)
11 Poster Auctions International, Inc. New York 1 487 291 (60%) 28 (10%) 128 (44%)
11 PosterConnection Inc. Clayton 1 200 170 (85%) 107 (63%) 19 (11%)
11 Potomack Company Alexandria 1 59 40 (68%) 19 (48%) 15 (38%)
11 Potter and Potter Auctions Chicago 1 718 594 (83%) 267 (45%) 180 (30%)
11 Purcell Auctioneers Birr 1 624 570 (91%) 156 (27%) 199 (35%)
11 Revere Auctions St. Paul 1 79 72 (91%) 13 (18%) 37 (51%)
11 Rossini Paris 2 130 63 (48%) 19 (30%) 24 (38%)
11 RR Auction Amherst 2 1766 1180 (67%) 131 (11%) 426 (36%)
11 Santa Fe Art Auction Santa Fe 2 102 98 (96%) 25 (26%) 45 (46%)
11 Schilb Antiquarian Columbia 1 104 103 (99%) 98 (95%) 0 (0%)
11 Second Story Books Washington, DC 1 118 30 (25%) 23 (77%) 3 (10%)
11 Skinner Marlborough 3 244 207 (85%) 101 (49%) 71 (34%)
11 Soler Y Llach Barcelona 1 554 319 (58%) 0 (0%) 319 (100%)
11 Sothebys Cologne 1 61 41 (67%) 1 (2%) 21 (51%)
11 Sothebys London 3 479 339 (71%) 22 (6%) 165 (49%)
11 Sothebys New York 2 75 75 (100%) 12 (16%) 47 (63%)
11 Stair Auctioneers and Appraisers Hudson 1 11 11 (100%) 7 (64%) 1 (9%)
11 Stephan Welz & Co. Constantia 1 105 43 (41%) 9 (21%) 8 (19%)
11 Swann Galleries New York 3 1026 787 (77%) 225 (29%) 267 (34%)
11 Sydney Rare Book Auctions Ultimo 1 618 570 (92%) 406 (71%) 92 (16%)
11 Tajan Paris 1 89 0 (0%) 0 (0%) 0 (0%)
11 Tennants Auctioneers Leyburn 1 251 251 (100%) 5 (2%) 208 (83%)
11 Tessier & Sarrou and Associates Paris 2 1224 886 (72%) 52 (6%) 785 (89%)
11 The Ohio Company Marietta 1 60 57 (95%) 20 (35%) 26 (46%)
11 Thomaston Place Auction Galleries Thomaston 1 62 49 (79%) 22 (45%) 17 (35%)
11 Thomson Roddick Auctioneers & Valuers Carlisle 1 260 234 (90%) 105 (45%) 83 (35%)
11 Tooveys West Sussex 2 324 300 (93%) 29 (10%) 217 (72%)
11 Trafford Books Manchester 1 87 53 (61%) 14 (26%) 26 (49%)
11 Trillium Antique Prints & Rare Books Franklin 4 800 784 (98%) 614 (78%) 30 (4%)
11 University Archives Wilton 1 390 365 (94%) 128 (35%) 178 (49%)
11 Vermot de Pas Paris 1 521 190 (36%) 1 (1%) 79 (42%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 85 78 (92%) 42 (54%) 15 (19%)
11 Winner's Auctions Ltd Jerusalem 2 794 771 (97%) 391 (51%) 203 (26%)
11 Withington Auctions, Inc. Goffstown 1 49 39 (80%) 17 (44%) 10 (26%)
12 Adams Amsterdam Auctions Amsterdam 2 72 56 (78%) 15 (27%) 27 (48%)
12 Addison and Sarova Social Circle 2 521 507 (97%) 2 (0%) 59 (12%)
12 Ader PARIS 2 320 173 (54%) 3 (2%) 77 (45%)
12 Aguttes Neuilly-sur-Seine 1 215 130 (60%) 20 (15%) 66 (51%)
12 Alaska Auction Anchorage 1 38 38 (100%) 0 (0%) 38 (100%)
12 ALDE Paris 5 1097 750 (68%) 10 (1%) 544 (73%)
12 Alexander Historical Auctions Chesapeake City 3 1603 1190 (74%) 399 (34%) 439 (37%)
12 Arader Galleries New York City 1 161 84 (52%) 61 (73%) 1 (1%)
12 Arenberg Auctions BRUSSEL 1 1056 827 (78%) 46 (6%) 494 (60%)
12 Artcurial Paris 1 195 133 (68%) 0 (0%) 78 (59%)
12 Aspire Auctions Cleveland 1 21 20 (95%) 7 (35%) 6 (30%)
12 Aste Bolaffi Turin 1 604 479 (79%) 0 (0%) 479 (100%)
12 Australian Book Auctions Armadale, 1 153 127 (83%) 18 (14%) 49 (39%)
12 Bearnes Hampton and Littlewood Exeter 1 823 653 (79%) 71 (11%) 335 (51%)
12 Beaussant Lefevre Paris 1 83 0 (0%) 0 (0%) 0 (0%)
12 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 2 266 221 (83%) 86 (39%) 89 (40%)
12 Binoche et Giquello rue La Boetie, Paris 2 215 136 (63%) 3 (2%) 95 (70%)
12 Bloomsbury Auctions London 1 60 60 (100%) 2 (3%) 37 (62%)
12 Bonhams London 3 673 608 (90%) 34 (6%) 448 (74%)
12 Bonhams Los Angeles 1 150 121 (81%) 24 (20%) 56 (46%)
12 Bonhams New York 4 661 421 (64%) 120 (29%) 121 (29%)
12 Bruneau & Co. Cranston 1 482 447 (93%) 201 (45%) 361 (81%)
12 Bruun Rasmussen Copenhagen 4 606 515 (85%) 199 (39%) 240 (47%)
12 Carlsen Gallery Greenville, NY 1 8 8 (100%) 2 (25%) 4 (50%)
12 Catawiki B. V. LA Assen, 29 2313 1498 (65%) 243 (16%) 1163 (78%)
12 Chiswick Auctions London 2 435 300 (69%) 39 (13%) 142 (47%)
12 Christies London - King Street 1 207 142 (69%) 5 (4%) 75 (53%)
12 Christies London -South Kensington 2 415 362 (87%) 94 (26%) 136 (38%)
12 Clars Auction Gallery Oakland 1 51 46 (90%) 16 (35%) 11 (24%)
12 Damien Voglaire Brussels 2 808 665 (82%) 11 (2%) 406 (61%)
12 De Baecque and Associes Lyon 4 866 656 (76%) 195 (30%) 230 (35%)
12 Dirk Soulis Auctions Lee's Summit 1 123 0 (0%) 0 (0%) 0 (0%)
12 Dominic Winter Book Auctions Gloucestershire 2 873 786 (90%) 82 (10%) 511 (65%)
12 Dorotheum Vienna 2 624 496 (79%) 0 (0%) 496 (100%)
12 Doyle New York New York 1 446 415 (93%) 122 (29%) 204 (49%)
12 Early American Rancho Santa Fe 1 254 216 (85%) 77 (36%) 29 (13%)
12 Eaton Hudson Boston 1 302 124 (41%) 36 (29%) 28 (23%)
12 Eldreds East Dennis, 1 14 11 (79%) 2 (18%) 3 (27%)
12 EV Stamps Richmond 1 659 626 (95%) 0 (0%) 626 (100%)
12 Finarte Milan 1 449 228 (51%) 7 (3%) 72 (32%)
12 Finarte Rome 1 510 378 (74%) 0 (0%) 179 (47%)
12 Fonsie Mealy Auctioneers Kilkenny 2 951 692 (73%) 114 (16%) 351 (51%)
12 Forum Auctions London 4 806 697 (86%) 84 (12%) 393 (56%)
12 Galerie Bassenge Berlin-Grunewald 2 422 224 (53%) 98 (44%) 126 (56%)
12 Garth's Auctioneers and Appraisers Columbus 2 99 73 (74%) 44 (60%) 9 (12%)
12 Grays Auctioneers Cleveland, 1 162 134 (83%) 67 (50%) 41 (31%)
12 Grogan and Company Dedham 1 26 19 (73%) 2 (11%) 13 (68%)
12 Hake's Auctions York 1 635 635 (100%) 200 (31%) 81 (13%)
12 Heritage Auctions Dallas 37 17558 17316 (99%) 1147 (7%) 14362 (83%)
12 Heritage Auctions Hong Kong 1 540 538 (100%) 45 (8%) 315 (59%)
12 Holabird Kagin Americana Reno 3 1439 1104 (77%) 802 (73%) 130 (12%)
12 International Autograph Auctions Europe SL Malaga 3 1499 1423 (95%) 55 (4%) 505 (35%)
12 Jacksons Auction Cedar Falls, Iowa 1 24 23 (96%) 2 (9%) 17 (74%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1017 466 (46%) 234 (50%) 232 (50%)
12 John McInnis Auctioneers Amesbury 2 96 91 (95%) 15 (16%) 40 (44%)
12 Kedem Auctions Ltd. Jerusalem 2 340 291 (86%) 0 (0%) 291 (100%)
12 Keys Fine Arts Auctioneers Norwich 2 669 407 (61%) 66 (16%) 211 (52%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2337 1259 (54%) 597 (47%) 662 (53%)
12 Koller Auctions Zurich 3 332 85 (26%) 2 (2%) 70 (82%)
12 Leland Little Auctions Hillsborough, NC 2 52 51 (98%) 3 (6%) 38 (75%)
12 Leslie Hindman Auctioneers Chicago 1 103 99 (96%) 7 (7%) 65 (66%)
12 Michaans Auctions Alameda, CA 1 56 38 (68%) 23 (61%) 10 (26%)
12 Mirabaud-Mercier Auctioneers PARIS 1 223 0 (0%) 0 (0%) 0 (0%)
12 Moreshet Auctions Jerusalem 1 150 80 (53%) 0 (0%) 80 (100%)
12 Morphy Auctions Denver 1 53 49 (92%) 14 (29%) 15 (31%)
12 Morton Subastas México DF CP 11000 4 440 198 (45%) 86 (43%) 26 (13%)
12 Nate D. Sanders Auctions Los Angeles 1 83 23 (28%) 0 (0%) 23 (100%)
12 New England Auctions South Deerfield 2 393 379 (96%) 0 (0%) 379 (100%)
12 Nye & Company Auctioneers Bloomfield 2 136 96 (71%) 61 (64%) 25 (26%)
12 One Of A Kind Collectibles Coral Gables 1 268 220 (82%) 82 (37%) 60 (27%)
12 Pandolfini Florence 1 92 72 (78%) 0 (0%) 42 (58%)
12 PBA Galleries San Francisco 2 645 430 (67%) 285 (66%) 66 (15%)
12 PIASA Paris 1 241 129 (54%) 5 (4%) 63 (49%)
12 Pierre Berge and Associes Paris 2 358 250 (70%) 6 (2%) 193 (77%)
12 Potomack Company Alexandria 1 42 24 (57%) 10 (42%) 7 (29%)
12 Potter and Potter Auctions Chicago 1 335 326 (97%) 65 (20%) 127 (39%)
12 Purcell Auctioneers Birr 1 620 536 (86%) 140 (26%) 175 (33%)
12 Robert Siegel Galleries New York 2 356 349 (98%) 56 (16%) 214 (61%)
12 RR Auction Amherst 2 1604 1183 (74%) 80 (7%) 438 (37%)
12 Santa Fe Art Auction Santa Fe 1 61 59 (97%) 7 (12%) 31 (53%)
12 Schilb Antiquarian Columbia 2 218 215 (99%) 208 (97%) 0 (0%)
12 Skinner Marlborough 2 192 136 (71%) 72 (53%) 28 (21%)
12 Soler Y Llach Barcelona 1 573 275 (48%) 0 (0%) 275 (100%)
12 Sothebys Hong Kong 1 137 70 (51%) 20 (29%) 11 (16%)
12 Sothebys London 5 580 410 (71%) 37 (9%) 223 (54%)
12 Sothebys Milan 1 15 12 (80%) 2 (17%) 9 (75%)
12 Sothebys New York 1 185 185 (100%) 76 (41%) 74 (40%)
12 Sothebys Paris 2 157 122 (78%) 10 (8%) 52 (43%)
12 Stair Auctioneers and Appraisers Hudson 2 243 228 (94%) 74 (32%) 100 (44%)
12 Stephenson's Auctioneers & Appraisers Southampton 1 314 314 (100%) 155 (49%) 67 (21%)
12 Stockholms Auktionsverk Stockholm 1 233 197 (85%) 59 (30%) 106 (54%)
12 Swann Galleries New York 2 657 586 (89%) 158 (27%) 289 (49%)
12 Sydney Rare Book Auctions Ultimo 1 703 636 (90%) 432 (68%) 105 (17%)
12 Tajan Paris 1 201 111 (55%) 9 (8%) 36 (32%)
12 Tessier & Sarrou and Associates Paris 3 714 693 (97%) 222 (32%) 376 (54%)
12 Thomaston Place Auction Galleries Thomaston 2 89 36 (40%) 23 (64%) 4 (11%)
12 Trillium Antique Prints & Rare Books Franklin 4 800 776 (97%) 611 (79%) 25 (3%)
12 Vermot de Pas Paris 3 1216 489 (40%) 76 (16%) 234 (48%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 48 44 (92%) 25 (57%) 9 (20%)
12 Winter Associates Plainville, CT 1 38 32 (84%) 16 (50%) 9 (28%)
12 Withington Auctions, Inc. Goffstown 1 13 10 (77%) 0 (0%) 10 (100%)
12 Zisska and Lacher Munich 1 1255 644 (51%) 0 (0%) 249 (39%)
12 Zwiggelaar Auctions Amsterdam 4 2087 1660 (80%) 0 (0%) 1066 (64%)
Total 2319 636853 521461 (82%) 95512 (18%) 325209 (62%)

(2020) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Alaska Auction Anchorage 6 309 224 (72%) 0 (0%) 224 (100%)
1 Arader Galleries New York City 1 247 156 (63%) 104 (67%) 9 (6%)
1 Brunk Auctions Asheville, NC 1 59 57 (97%) 22 (39%) 12 (21%)
1 Bruun Rasmussen Copenhagen 4 306 219 (72%) 101 (46%) 89 (41%)
1 Case Antiques, Inc. Knoxville 1 93 85 (91%) 37 (44%) 38 (45%)
1 Catawiki B. V. LA Assen, 16 1271 1097 (86%) 171 (16%) 868 (79%)
1 Chiswick Auctions London 2 534 361 (68%) 192 (53%) 92 (25%)
1 Chorley's Gloucestershire 1 163 142 (87%) 2 (1%) 93 (65%)
1 Clars Auction Gallery Oakland 2 190 160 (84%) 88 (55%) 23 (14%)
1 De Baecque and Associes Lyon 2 568 457 (80%) 19 (4%) 295 (65%)
1 Dominic Winter Book Auctions Gloucestershire 1 473 439 (93%) 27 (6%) 325 (74%)
1 Eldreds East Dennis, 1 85 62 (73%) 41 (66%) 12 (19%)
1 Forum Auctions London 5 996 792 (80%) 150 (19%) 370 (47%)
1 Freemans Philadelphia 2 560 457 (82%) 94 (21%) 205 (45%)
1 Garth's Auctioneers and Appraisers Columbus 1 210 187 (89%) 34 (18%) 104 (56%)
1 Grays Auctioneers Cleveland, 1 54 46 (85%) 18 (39%) 16 (35%)
1 Heritage Auctions Dallas 34 18291 17687 (97%) 4281 (24%) 10667 (60%)
1 Il Ponte Milan 1 237 215 (91%) 3 (1%) 148 (69%)
1 John McInnis Auctioneers Amesbury 1 77 71 (92%) 26 (37%) 20 (28%)
1 Kedem Auctions Ltd. Jerusalem 1 511 370 (72%) 0 (0%) 370 (100%)
1 Kestenbaum and Company Brooklyn 1 276 164 (59%) 61 (37%) 60 (37%)
1 Keys Fine Arts Auctioneers Norwich 1 40 20 (50%) 3 (15%) 13 (65%)
1 Leland Little Auctions Hillsborough, NC 3 160 149 (93%) 0 (0%) 149 (100%)
1 Leslie Hindman Auctioneers West Palm Beach, Florida 1 28 26 (93%) 2 (8%) 12 (46%)
1 Michaans Auctions Alameda, CA 1 38 23 (61%) 12 (52%) 2 (9%)
1 Moreshet Auctions Jerusalem 1 66 48 (73%) 0 (0%) 48 (100%)
1 Morton Subastas México DF CP 11000 2 510 218 (43%) 94 (43%) 36 (17%)
1 Nadeau's Auction Gallery Windsor 1 24 23 (96%) 3 (13%) 13 (57%)
1 North American Auction Company Bozeman 1 73 62 (85%) 50 (81%) 3 (5%)
1 Nye & Company Auctioneers Bloomfield 1 69 50 (72%) 0 (0%) 50 (100%)
1 One Of A Kind Collectibles Coral Gables 1 210 179 (85%) 0 (0%) 179 (100%)
1 OSENAT FONTAINEBLEAU 1 137 111 (81%) 12 (11%) 72 (65%)
1 PBA Galleries San Francisco 2 810 675 (83%) 345 (51%) 119 (18%)
1 Potter and Potter Auctions Chicago 1 652 602 (92%) 223 (37%) 159 (26%)
1 Purcell Auctioneers Birr 1 133 92 (69%) 49 (53%) 14 (15%)
1 Revere Auctions St. Paul 1 463 430 (93%) 146 (34%) 163 (38%)
1 Rossini Paris 1 130 67 (52%) 0 (0%) 23 (34%)
1 RR Auction Amherst 3 1184 698 (59%) 114 (16%) 188 (27%)
1 Saffronart Mumbai 1 100 84 (84%) 2 (2%) 41 (49%)
1 Skinner Boston 1 156 123 (79%) 31 (25%) 50 (41%)
1 Sothebys New York 2 225 161 (72%) 41 (25%) 64 (40%)
1 Stair Auctioneers and Appraisers Hudson 2 84 80 (95%) 38 (48%) 19 (24%)
1 Tessier & Sarrou and Associates Paris 2 621 607 (98%) 123 (20%) 444 (73%)
1 Thomson Roddick Auctioneers & Valuers Carlisle 1 301 288 (96%) 67 (23%) 159 (55%)
1 Tooveys West Sussex 2 237 204 (86%) 18 (9%) 128 (63%)
1 Trafford Books Manchester 1 194 136 (70%) 67 (49%) 39 (29%)
1 Trillium Antique Prints & Rare Books Franklin 4 800 704 (88%) 640 (91%) 17 (2%)
1 University Archives Westport 1 284 244 (86%) 102 (42%) 101 (41%)
1 Vermot de Pas Paris 1 578 134 (23%) 0 (0%) 89 (66%)
1 Winner's Auctions Ltd Jerusalem 1 327 239 (73%) 182 (76%) 27 (11%)
1 Winter Associates Plainville, CT 1 36 31 (86%) 11 (35%) 12 (39%)
2 Ader PARIS 1 413 294 (71%) 38 (13%) 195 (66%)
2 Aguttes Neuilly-sur-Seine 1 311 216 (69%) 20 (9%) 147 (68%)
2 Alaska Auction Anchorage 3 122 104 (85%) 0 (0%) 104 (100%)
2 ALDE Paris 2 328 280 (85%) 4 (1%) 209 (75%)
2 Artcurial Paris 1 40 24 (60%) 5 (21%) 7 (29%)
2 Aspire Auctions Cleveland 1 30 30 (100%) 23 (77%) 1 (3%)
2 Aste Bolaffi Turin 1 370 289 (78%) 0 (0%) 289 (100%)
2 Binoche et Giquello rue La Boetie, Paris 2 638 379 (59%) 140 (37%) 138 (36%)
2 Bogota Auction Bogota 1 197 145 (74%) 0 (0%) 145 (100%)
2 Bonhams London 2 268 201 (75%) 15 (7%) 124 (62%)
2 Bonhams New York 2 228 107 (47%) 11 (10%) 31 (29%)
2 Brunk Auctions Asheville, NC 2 44 42 (95%) 12 (29%) 15 (36%)
2 Bruun Rasmussen Copenhagen 4 288 239 (83%) 117 (49%) 96 (40%)
2 Catawiki B. V. LA Assen, 17 1282 1045 (82%) 173 (17%) 823 (79%)
2 Christies Paris 1 276 276 (100%) 26 (9%) 205 (74%)
2 Clars Auction Gallery Oakland 2 250 169 (68%) 96 (57%) 29 (17%)
2 Copley Fine Art Auctions Boston 1 64 63 (98%) 12 (19%) 45 (71%)
2 Cowans Auctions Cincinnati 2 622 520 (84%) 229 (44%) 155 (30%)
2 Dominic Winter Book Auctions Gloucestershire 1 279 253 (91%) 44 (17%) 152 (60%)
2 Doyle New York New York 2 547 506 (93%) 191 (38%) 179 (35%)
2 Eldreds East Dennis, 2 80 49 (61%) 36 (73%) 6 (12%)
2 Forum Auctions London 2 295 234 (79%) 68 (29%) 96 (41%)
2 Garth's Auctioneers and Appraisers Columbus 1 35 34 (97%) 13 (38%) 10 (29%)
2 Heritage Auctions Dallas 24 11984 11733 (98%) 1527 (13%) 8966 (76%)
2 Holabird Kagin Americana Reno 3 1295 843 (65%) 708 (84%) 43 (5%)
2 Il Ponte Milan 7 464 336 (72%) 83 (25%) 200 (60%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4157 2120 (51%) 1343 (63%) 777 (37%)
2 Kolbe and Fanning Numismatic Booksellers Gahanna 1 426 283 (66%) 124 (44%) 159 (56%)
2 Leland Little Auctions Hillsborough, NC 1 30 30 (100%) 0 (0%) 30 (100%)
2 Lyon and Turnbull Edinburgh 1 541 405 (75%) 44 (11%) 203 (50%)
2 Michaans Auctions Alameda, CA 1 25 19 (76%) 8 (42%) 7 (37%)
2 Michael Treloar Adelaide SA 1 264 182 (69%) 93 (51%) 59 (32%)
2 Mirabaud-Mercier Auctioneers PARIS 1 16 11 (69%) 4 (36%) 6 (55%)
2 Morton Subastas México DF CP 11000 2 459 124 (27%) 79 (64%) 16 (13%)
2 Nadeau's Auction Gallery Windsor 1 42 41 (98%) 10 (24%) 10 (24%)
2 Neal Auction Company New Orleans 1 74 59 (80%) 15 (25%) 20 (34%)
2 North American Auction Company Bozeman 1 107 100 (93%) 80 (80%) 2 (2%)
2 Old World Auctions Richmond 1 778 428 (55%) 273 (64%) 105 (25%)
2 PBA Galleries San Francisco 2 706 505 (72%) 281 (56%) 76 (15%)
2 Potter and Potter Auctions Chicago 2 696 622 (89%) 218 (35%) 170 (27%)
2 Purcell Auctioneers Birr 1 649 543 (84%) 109 (20%) 173 (32%)
2 Rachel Davis Fine Arts Cleveland 1 433 356 (82%) 163 (46%) 87 (24%)
2 Rago Arts and Auctions Lambertville 1 249 225 (90%) 30 (13%) 125 (56%)
2 RR Auction Amherst 2 1042 657 (63%) 67 (10%) 206 (31%)
2 Soler Y Llach Barcelona 1 415 192 (46%) 0 (0%) 192 (100%)
2 Stephan Welz & Co. Constantia 1 64 41 (64%) 3 (7%) 26 (63%)
2 Swann Galleries New York 3 1177 892 (76%) 209 (23%) 365 (41%)
2 Tajan Paris 1 104 67 (64%) 1 (1%) 21 (31%)
2 Tessier & Sarrou and Associates Paris 1 442 369 (83%) 0 (0%) 369 (100%)
2 Thomaston Place Auction Galleries Thomaston 1 141 100 (71%) 55 (55%) 32 (32%)
2 Trafford Books Manchester 1 154 118 (77%) 34 (29%) 58 (49%)
2 Trillium Antique Prints & Rare Books Franklin 5 1000 900 (90%) 782 (87%) 38 (4%)
2 University Archives Westport 1 288 249 (86%) 104 (42%) 91 (37%)
2 Winter Associates Plainville, CT 1 60 46 (77%) 22 (48%) 11 (24%)
3 Addison and Sarova Social Circle 1 233 198 (85%) 81 (41%) 64 (32%)
3 Alaska Auction Anchorage 1 84 67 (80%) 0 (0%) 67 (100%)
3 ALDE Paris 1 360 244 (68%) 28 (11%) 129 (53%)
3 Alexander Historical Auctions Chesapeake City 1 1419 1201 (85%) 385 (32%) 389 (32%)
3 AntiquarianAuctions.com Lakeville 1 189 42 (22%) 37 (88%) 1 (2%)
3 Bearnes Hampton and Littlewood Exeter 1 522 383 (73%) 23 (6%) 189 (49%)
3 Bonhams London 1 156 134 (86%) 10 (7%) 81 (60%)
3 Bonhams New York 2 452 341 (75%) 119 (35%) 153 (45%)
3 Brunk Auctions Asheville, NC 2 65 57 (88%) 22 (39%) 22 (39%)
3 Bruun Rasmussen Copenhagen 6 670 552 (82%) 280 (51%) 214 (39%)
3 Catawiki B. V. LA Assen, 22 1555 1276 (82%) 262 (21%) 927 (73%)
3 Chiswick Auctions London 2 629 390 (62%) 131 (34%) 167 (43%)
3 Christies London - King Street 1 205 163 (80%) 2 (1%) 91 (56%)
3 Christies New York 2 268 219 (82%) 9 (4%) 133 (61%)
3 Cowans Auctions Cincinnati 1 204 189 (93%) 58 (31%) 68 (36%)
3 Dominic Winter Book Auctions Gloucestershire 1 434 400 (92%) 37 (9%) 250 (63%)
3 Dorotheum Vienna 1 268 153 (57%) 0 (0%) 153 (100%)
3 Eldreds East Dennis, 1 75 30 (40%) 19 (63%) 3 (10%)
3 Ferraton Bruxelles 1 268 247 (92%) 0 (0%) 166 (67%)
3 Finarte Milan 1 254 111 (44%) 2 (2%) 48 (43%)
3 Fonsie Mealy Auctioneers Kilkenny 1 901 638 (71%) 158 (25%) 259 (41%)
3 Forum Auctions London 6 1746 1379 (79%) 190 (14%) 712 (52%)
3 Garth's Auctioneers and Appraisers Columbus 1 18 18 (100%) 5 (28%) 5 (28%)
3 Goldberg Coins and Collectibles LOS ANGELES 1 776 576 (74%) 276 (48%) 288 (50%)
3 Heritage Auctions Dallas 29 15725 15452 (98%) 2480 (16%) 11003 (71%)
3 Heritage Auctions New York 1 456 434 (95%) 134 (31%) 187 (43%)
3 JA Stargardt Autographenhandlung Berlin 2 636 560 (88%) 86 (15%) 474 (85%)
3 Jacksons Auction Cedar Falls, Iowa 1 97 97 (100%) 0 (0%) 92 (95%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 547 294 (54%) 124 (42%) 170 (58%)
3 John McInnis Auctioneers Amesbury 1 94 82 (87%) 43 (52%) 20 (24%)
3 Kedem Auctions Ltd. Jerusalem 2 803 613 (76%) 0 (0%) 613 (100%)
3 Kestenbaum and Company Brooklyn 1 226 118 (52%) 47 (40%) 33 (28%)
3 Koller Auctions Zurich 2 104 77 (74%) 18 (23%) 25 (32%)
3 Leland Little Auctions Hillsborough, NC 3 158 150 (95%) 25 (17%) 78 (52%)
3 Michaans Auctions Alameda, CA 1 28 22 (79%) 14 (64%) 6 (27%)
3 Moreshet Auctions Jerusalem 1 210 113 (54%) 0 (0%) 113 (100%)
3 Morton Subastas México DF CP 11000 2 500 265 (53%) 95 (36%) 81 (31%)
3 Nye & Company Auctioneers Bloomfield 2 149 100 (67%) 59 (59%) 23 (23%)
3 PBA Galleries San Francisco 1 446 287 (64%) 180 (63%) 35 (12%)
3 PIASA Paris 1 166 69 (42%) 8 (12%) 30 (43%)
3 PosterConnection Inc. Clayton 1 398 213 (54%) 0 (0%) 11 (5%)
3 Potter and Potter Auctions Chicago 1 495 446 (90%) 184 (41%) 130 (29%)
3 Profiles in History Calabasas Hills 1 4 2 (50%) 0 (0%) 0 (0%)
3 Rachel Davis Fine Arts Cleveland 1 155 144 (93%) 42 (29%) 49 (34%)
3 Rago Arts and Auctions Lambertville 1 62 54 (87%) 19 (35%) 19 (35%)
3 Robert Siegel Galleries New York 1 229 178 (78%) 91 (51%) 63 (35%)
3 Rossini Paris 1 220 103 (47%) 21 (20%) 36 (35%)
3 RR Auction Amherst 1 920 531 (58%) 89 (17%) 118 (22%)
3 Sothebys London 4 675 465 (69%) 65 (14%) 237 (51%)
3 Sothebys New York 2 118 91 (77%) 9 (10%) 50 (55%)
3 Stair Auctioneers and Appraisers Hudson 2 60 47 (78%) 25 (53%) 12 (26%)
3 Swann Galleries New York 2 908 689 (76%) 236 (34%) 191 (28%)
3 Tessier & Sarrou and Associates Paris 2 968 873 (90%) 14 (2%) 796 (91%)
3 Thomson Roddick Auctioneers & Valuers Carlisle 1 303 271 (89%) 76 (28%) 122 (45%)
3 Tooveys West Sussex 1 221 210 (95%) 40 (19%) 122 (58%)
3 Trillium Antique Prints & Rare Books Franklin 4 800 723 (90%) 669 (93%) 12 (2%)
3 University Archives Westport 1 215 186 (87%) 70 (38%) 82 (44%)
3 Venator and Hanstein Köln 2 670 369 (55%) 158 (43%) 211 (57%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 114 109 (96%) 67 (61%) 11 (10%)
3 Winner's Auctions Ltd Jerusalem 1 129 91 (71%) 52 (57%) 23 (25%)
4 Ader PARIS 2 556 452 (81%) 120 (27%) 245 (54%)
4 Alaska Auction Anchorage 1 60 51 (85%) 0 (0%) 51 (100%)
4 ALDE Paris 2 716 507 (71%) 6 (1%) 228 (45%)
4 Arader Galleries New York City 2 422 274 (65%) 177 (65%) 37 (14%)
4 Bruneau & Co. Cranston 1 337 335 (99%) 31 (9%) 151 (45%)
4 Bruun Rasmussen Copenhagen 4 296 259 (88%) 108 (42%) 123 (47%)
4 Carlsen Gallery Greenville, NY 1 15 15 (100%) 5 (33%) 5 (33%)
4 Catawiki B. V. LA Assen, 19 1444 1171 (81%) 242 (21%) 851 (73%)
4 Charlton Hall West Columbia, SC 1 63 60 (95%) 15 (25%) 33 (55%)
4 Chiswick Auctions London 2 184 127 (69%) 20 (16%) 49 (39%)
4 Christies New York 1 39 39 (100%) 36 (92%) 1 (3%)
4 Clars Auction Gallery Oakland 1 61 58 (95%) 33 (57%) 13 (22%)
4 Cowans Auctions Cincinnati 1 297 224 (75%) 102 (46%) 63 (28%)
4 Dorotheum Vienna 2 199 138 (69%) 0 (0%) 138 (100%)
4 Doyle New York New York 4 598 521 (87%) 137 (26%) 200 (38%)
4 Eldreds East Dennis, 3 114 76 (67%) 51 (67%) 15 (20%)
4 Finarte Rome 1 204 164 (80%) 1 (1%) 125 (76%)
4 Forum Auctions London 4 617 541 (88%) 59 (11%) 340 (63%)
4 Galerie Bassenge Berlin-Grunewald 6 1953 1081 (55%) 494 (46%) 587 (54%)
4 Garth's Auctioneers and Appraisers Columbus 1 50 48 (96%) 16 (33%) 12 (25%)
4 Grays Auctioneers Cleveland, 1 44 38 (86%) 28 (74%) 6 (16%)
4 Heritage Auctions Dallas 29 17175 16593 (97%) 3550 (21%) 10217 (62%)
4 Heritage Auctions New York 1 278 192 (69%) 124 (65%) 23 (12%)
4 Holabird Kagin Americana Reno 4 2024 1616 (80%) 1078 (67%) 170 (11%)
4 Keys Fine Arts Auctioneers Norwich 1 20 15 (75%) 3 (20%) 9 (60%)
4 Leland Little Auctions Hillsborough, NC 2 175 174 (99%) 1 (1%) 173 (99%)
4 Lyon and Turnbull Edinburgh 1 90 83 (92%) 3 (4%) 38 (46%)
4 Michaans Auctions Alameda, CA 1 27 17 (63%) 9 (53%) 3 (18%)
4 Morton Subastas México DF CP 11000 3 206 84 (41%) 35 (42%) 14 (17%)
4 North American Auction Company Bozeman 1 93 87 (94%) 63 (72%) 4 (5%)
4 Nye & Company Auctioneers Bloomfield 1 22 13 (59%) 0 (0%) 13 (100%)
4 Old World Auctions Richmond 1 821 664 (81%) 528 (80%) 88 (13%)
4 PBA Galleries San Francisco 2 406 389 (96%) 0 (0%) 389 (100%)
4 Potomack Company Alexandria 2 29 18 (62%) 8 (44%) 6 (33%)
4 Potter and Potter Auctions Chicago 1 690 665 (96%) 181 (27%) 302 (45%)
4 Purcell Auctioneers Birr 1 595 538 (90%) 100 (19%) 250 (46%)
4 RR Auction Amherst 2 1407 952 (68%) 160 (17%) 299 (31%)
4 Skinner Marlborough 1 84 75 (89%) 34 (45%) 25 (33%)
4 Sothebys New York 2 320 228 (71%) 38 (17%) 92 (40%)
4 Stephan Welz & Co. Constantia 1 117 74 (63%) 3 (4%) 52 (70%)
4 Tajan Paris 3 495 188 (38%) 7 (4%) 78 (41%)
4 Tessier & Sarrou and Associates Paris 1 110 110 (100%) 0 (0%) 110 (100%)
4 Trafford Books Manchester 1 212 164 (77%) 60 (37%) 51 (31%)
4 Trillium Antique Prints & Rare Books Franklin 4 800 765 (96%) 700 (92%) 13 (2%)
5 Aguttes Neuilly-sur-Seine 1 278 222 (80%) 38 (17%) 127 (57%)
5 Alaska Auction Anchorage 2 77 70 (91%) 0 (0%) 70 (100%)
5 Alexander Historical Auctions Chesapeake City 1 191 116 (61%) 46 (40%) 27 (23%)
5 Artcurial Paris 2 135 114 (84%) 5 (4%) 67 (59%)
5 Aspire Auctions Cleveland 1 44 43 (98%) 13 (30%) 18 (42%)
5 Australian Book Auctions Armadale, 1 221 205 (93%) 47 (23%) 103 (50%)
5 Bonhams Los Angeles 1 199 159 (80%) 21 (13%) 71 (45%)
5 Bonhams New York 1 165 78 (47%) 4 (5%) 29 (37%)
5 Bruneau & Co. Cranston 1 180 180 (100%) 0 (0%) 2 (1%)
5 Brunk Auctions Asheville, NC 1 32 27 (84%) 8 (30%) 9 (33%)
5 Bruun Rasmussen Copenhagen 4 326 297 (91%) 137 (46%) 129 (43%)
5 Bubb Kuyper 2011 KM Haarlem 1 5697 3943 (69%) 1 (0%) 2500 (63%)
5 Catawiki B. V. LA Assen, 23 1737 1450 (83%) 307 (21%) 1071 (74%)
5 Christies New York 4 237 210 (89%) 79 (38%) 68 (32%)
5 Christies Paris 1 182 147 (81%) 6 (4%) 76 (52%)
5 Clars Auction Gallery Oakland 1 83 63 (76%) 26 (41%) 24 (38%)
5 Cowans Auctions Cincinnati 1 448 417 (93%) 127 (30%) 166 (40%)
5 Dirk Soulis Auctions Lee's Summit 3 713 700 (98%) 0 (0%) 700 (100%)
5 Dominic Winter Book Auctions Gloucestershire 1 874 830 (95%) 53 (6%) 596 (72%)
5 Eldreds East Dennis, 2 84 66 (79%) 32 (48%) 19 (29%)
5 Fonsie Mealy Auctioneers Kilkenny 1 374 269 (72%) 102 (38%) 106 (39%)
5 Forum Auctions London 4 758 598 (79%) 107 (18%) 310 (52%)
5 Freemans Philadelphia 4 579 515 (89%) 214 (42%) 162 (31%)
5 Garth's Auctioneers and Appraisers Columbus 1 33 33 (100%) 10 (30%) 10 (30%)
5 Gonnelli Casa DAste Firenze 1 1145 847 (74%) 0 (0%) 676 (80%)
5 Heritage Auctions Dallas 25 14535 14374 (99%) 1164 (8%) 12102 (84%)
5 Kedem Auctions Ltd. Jerusalem 1 71 68 (96%) 0 (0%) 68 (100%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3420 2028 (59%) 1102 (54%) 926 (46%)
5 Kolbe and Fanning Numismatic Booksellers Gahanna 1 419 351 (84%) 140 (40%) 211 (60%)
5 Leland Little Auctions Hillsborough, NC 1 17 17 (100%) 0 (0%) 17 (100%)
5 Leslie Hindman Auctioneers Chicago 1 177 152 (86%) 25 (16%) 70 (46%)
5 Marc van de Wiele Auctions Brugge 1 986 768 (78%) 52 (7%) 466 (61%)
5 Morphy Auctions Denver 2 860 838 (97%) 156 (19%) 282 (34%)
5 Morton Subastas México DF CP 11000 5 480 224 (47%) 86 (38%) 47 (21%)
5 Nadeau's Auction Gallery Windsor 1 39 37 (95%) 8 (22%) 14 (38%)
5 Nosbüsch & Stucke Berlin 5 2204 1406 (64%) 584 (42%) 822 (58%)
5 Nye & Company Auctioneers Bloomfield 2 129 93 (72%) 0 (0%) 93 (100%)
5 One Of A Kind Collectibles Coral Gables 1 152 129 (85%) 0 (0%) 129 (100%)
5 PBA Galleries San Francisco 4 1521 1131 (74%) 488 (43%) 411 (36%)
5 Potter and Potter Auctions Chicago 1 472 467 (99%) 65 (14%) 294 (63%)
5 Rachel Davis Fine Arts Cleveland 1 184 162 (88%) 91 (56%) 34 (21%)
5 Rago Arts and Auctions Lambertville 1 50 43 (86%) 5 (12%) 16 (37%)
5 Revere Auctions St. Paul 1 75 65 (87%) 34 (52%) 13 (20%)
5 RR Auction Amherst 2 1568 1095 (70%) 126 (12%) 388 (35%)
5 Skinner Marlborough 1 138 118 (86%) 31 (26%) 52 (44%)
5 Sothebys London 2 132 84 (64%) 2 (2%) 30 (36%)
5 Sothebys New York 2 290 194 (67%) 39 (20%) 55 (28%)
5 Stephan Welz & Co. Constantia 1 79 53 (67%) 1 (2%) 34 (64%)
5 Swann Galleries New York 2 922 721 (78%) 239 (33%) 239 (33%)
5 Tessier & Sarrou and Associates Paris 1 296 239 (81%) 0 (0%) 239 (100%)
5 Trafford Books Manchester 1 257 195 (76%) 96 (49%) 41 (21%)
5 Trillium Antique Prints & Rare Books Franklin 5 1000 950 (95%) 828 (87%) 15 (2%)
5 University Archives Westport 1 261 234 (90%) 65 (28%) 138 (59%)
5 Vermot de Pas Paris 1 578 179 (31%) 4 (2%) 100 (56%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 49 48 (98%) 34 (71%) 8 (17%)
6 Adams Amsterdam Auctions Amsterdam 1 81 72 (89%) 18 (25%) 35 (49%)
6 Aguttes Neuilly-sur-Seine 2 261 156 (60%) 22 (14%) 79 (51%)
6 ALDE Paris 1 277 193 (70%) 8 (4%) 125 (65%)
6 Alexander Historical Auctions Chesapeake City 2 504 371 (74%) 165 (44%) 147 (40%)
6 Antikvariat Bryggen AS Skjeberg 1 176 66 (38%) 46 (70%) 9 (14%)
6 AntiquarianAuctions.com Lakeville 1 231 58 (25%) 46 (79%) 5 (9%)
6 Arader Galleries New York City 1 140 85 (61%) 58 (68%) 5 (6%)
6 Arenberg Auctions BRUSSEL 1 1040 786 (76%) 40 (5%) 495 (63%)
6 Artcurial Paris 2 463 312 (67%) 6 (2%) 199 (64%)
6 Aspire Auctions Cleveland 1 44 37 (84%) 16 (43%) 13 (35%)
6 Aste Bolaffi Turin 2 541 415 (77%) 0 (0%) 415 (100%)
6 Binoche et Giquello rue La Boetie, Paris 1 349 307 (88%) 38 (12%) 211 (69%)
6 Bogota Auction Bogota 1 93 82 (88%) 0 (0%) 82 (100%)
6 Bonhams London 1 337 263 (78%) 15 (6%) 163 (62%)
6 Bonhams New York 2 179 120 (67%) 20 (17%) 40 (33%)
6 Bruneau & Co. Cranston 1 167 167 (100%) 20 (12%) 23 (14%)
6 Bruun Rasmussen Copenhagen 5 564 486 (86%) 244 (50%) 195 (40%)
6 Burgersdijk and Niermans Leiden 2 1176 1078 (92%) 1 (0%) 1028 (95%)
6 Catawiki B. V. LA Assen, 24 1807 1485 (82%) 309 (21%) 1097 (74%)
6 Chiswick Auctions London 1 353 175 (50%) 14 (8%) 70 (40%)
6 Christies London - King Street 1 114 95 (83%) 2 (2%) 67 (71%)
6 Christies New York 7 640 429 (67%) 64 (15%) 184 (43%)
6 Christies Paris 1 56 54 (96%) 1 (2%) 29 (54%)
6 Cowans Auctions Cincinnati 1 384 337 (88%) 70 (21%) 163 (48%)
6 De Baecque and Associes Lyon 2 440 328 (75%) 4 (1%) 242 (74%)
6 Dirk Soulis Auctions Lee's Summit 1 71 68 (96%) 15 (22%) 39 (57%)
6 Dominic Winter Book Auctions Gloucestershire 2 625 594 (95%) 36 (6%) 442 (74%)
6 Dorotheum Vienna 2 691 565 (82%) 0 (0%) 565 (100%)
6 Doyle New York New York 2 393 337 (86%) 127 (38%) 127 (38%)
6 Eldreds East Dennis, 4 131 86 (66%) 40 (47%) 25 (29%)
6 Ferraton Bruxelles 1 866 761 (88%) 2 (0%) 478 (63%)
6 Forum Auctions London 4 1057 911 (86%) 129 (14%) 519 (57%)
6 Galerie Bassenge Berlin-Grunewald 6 1691 1127 (67%) 292 (26%) 835 (74%)
6 Garth's Auctioneers and Appraisers Columbus 1 33 31 (94%) 24 (77%) 3 (10%)
6 Grays Auctioneers Cleveland, 1 132 93 (70%) 41 (44%) 29 (31%)
6 Grogan and Company Dedham 1 48 46 (96%) 2 (4%) 38 (83%)
6 Heritage Auctions Beverly Hills 1 57 57 (100%) 5 (9%) 16 (28%)
6 Heritage Auctions Dallas 27 14553 14390 (99%) 1929 (13%) 10584 (74%)
6 Holabird Kagin Americana Reno 4 1562 982 (63%) 774 (79%) 71 (7%)
6 Il Ponte Milan 2 817 724 (89%) 142 (20%) 388 (54%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 547 342 (63%) 170 (50%) 172 (50%)
6 Kedem Auctions Ltd. Jerusalem 1 401 302 (75%) 0 (0%) 302 (100%)
6 Keys Fine Arts Auctioneers Norwich 2 756 646 (85%) 199 (31%) 258 (40%)
6 Koller Auctions Zurich 3 337 184 (55%) 7 (4%) 77 (42%)
6 Leland Little Auctions Hillsborough, NC 2 107 102 (95%) 8 (8%) 82 (80%)
6 Leslie Hindman Auctioneers Chicago 1 292 275 (94%) 64 (23%) 137 (50%)
6 Lyon and Turnbull Edinburgh 1 391 324 (83%) 18 (6%) 175 (54%)
6 Michaans Auctions Alameda, CA 2 34 15 (44%) 8 (53%) 4 (27%)
6 Mirabaud-Mercier Auctioneers PARIS 2 1311 372 (28%) 119 (32%) 117 (31%)
6 Morphy Auctions Denver 1 512 424 (83%) 196 (46%) 57 (13%)
6 Morton Subastas México DF CP 11000 3 709 430 (61%) 215 (50%) 91 (21%)
6 Nadeau's Auction Gallery Windsor 1 33 31 (94%) 6 (19%) 14 (45%)
6 Neal Auction Company New Orleans 1 120 90 (75%) 16 (18%) 47 (52%)
6 Nye & Company Auctioneers Bloomfield 1 20 15 (75%) 0 (0%) 15 (100%)
6 Old World Auctions Richmond 1 617 502 (81%) 375 (75%) 83 (17%)
6 PBA Galleries San Francisco 4 1808 1482 (82%) 557 (38%) 614 (41%)
6 Pierre Berge and Associes Paris 1 92 21 (23%) 0 (0%) 7 (33%)
6 PosterConnection Inc. Clayton 1 443 199 (45%) 168 (84%) 8 (4%)
6 Potomack Company Alexandria 1 44 30 (68%) 0 (0%) 9 (30%)
6 Potter and Potter Auctions Chicago 1 611 588 (96%) 204 (35%) 171 (29%)
6 Purcell Auctioneers Birr 1 604 527 (87%) 77 (15%) 226 (43%)
6 Rachel Davis Fine Arts Cleveland 1 358 328 (92%) 114 (35%) 105 (32%)
6 Rago Arts and Auctions Lambertville 2 36 28 (78%) 6 (21%) 13 (46%)
6 Revere Auctions St. Paul 1 14 11 (79%) 1 (9%) 6 (55%)
6 Robert Siegel Galleries New York 1 595 568 (95%) 234 (41%) 196 (35%)
6 Rossini Paris 2 189 69 (37%) 0 (0%) 14 (20%)
6 RR Auction Amherst 2 1884 1130 (60%) 180 (16%) 361 (32%)
6 Soler Y Llach Barcelona 1 804 395 (49%) 0 (0%) 395 (100%)
6 Sothebys Hong Kong 1 9 9 (100%) 0 (0%) 5 (56%)
6 Sothebys London 1 51 23 (45%) 0 (0%) 7 (30%)
6 Sothebys New York 1 26 21 (81%) 2 (10%) 11 (52%)
6 Sothebys Paris 2 369 267 (72%) 58 (22%) 109 (41%)
6 Swann Galleries New York 3 916 674 (74%) 201 (30%) 167 (25%)
6 Tessier & Sarrou and Associates Paris 2 889 671 (75%) 28 (4%) 437 (65%)
6 Trillium Antique Prints & Rare Books Franklin 4 800 721 (90%) 645 (89%) 12 (2%)
6 University Archives Westport 2 409 369 (90%) 135 (37%) 180 (49%)
6 Venator and Hanstein Köln 1 439 131 (30%) 115 (88%) 16 (12%)
6 Vermot de Pas Paris 1 300 205 (68%) 2 (1%) 119 (58%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 386 380 (98%) 102 (27%) 190 (50%)
6 Winter Associates Plainville, CT 1 20 19 (95%) 4 (21%) 9 (47%)
6 Zwiggelaar Auctions Amsterdam 2 1069 826 (77%) 25 (3%) 457 (55%)
7 Ader PARIS 1 319 150 (47%) 2 (1%) 68 (45%)
7 Alaska Auction Anchorage 3 140 133 (95%) 0 (0%) 133 (100%)
7 ALDE Paris 2 636 398 (63%) 29 (7%) 225 (57%)
7 Arader Galleries New York City 1 291 135 (46%) 100 (74%) 5 (4%)
7 Artcurial Paris 1 98 76 (78%) 1 (1%) 43 (57%)
7 Aste Bolaffi Turin 1 129 113 (88%) 0 (0%) 113 (100%)
7 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 123 111 (90%) 14 (13%) 66 (59%)
7 Binoche et Giquello rue La Boetie, Paris 3 443 321 (72%) 9 (3%) 199 (62%)
7 Bonhams Los Angeles 1 83 49 (59%) 13 (27%) 20 (41%)
7 Bonhams Los Angeles 1 111 102 (92%) 23 (23%) 42 (41%)
7 Bonhams New York 1 141 86 (61%) 17 (20%) 28 (33%)
7 Brunk Auctions Asheville, NC 1 139 128 (92%) 43 (34%) 56 (44%)
7 Bruun Rasmussen Copenhagen 1 79 73 (92%) 24 (33%) 38 (52%)
7 Carlsen Gallery Greenville, NY 1 26 26 (100%) 12 (46%) 9 (35%)
7 Case Antiques, Inc. Knoxville 1 126 113 (90%) 36 (32%) 63 (56%)
7 Catawiki B. V. LA Assen, 22 1817 1494 (82%) 297 (20%) 1122 (75%)
7 Chiswick Auctions London 2 729 484 (66%) 195 (40%) 137 (28%)
7 Chorley's Gloucestershire 1 48 48 (100%) 9 (19%) 34 (71%)
7 Christian Hesse Auktionen Hamburg 1 937 646 (69%) 31 (5%) 407 (63%)
7 Christies London - King Street 2 259 175 (68%) 10 (6%) 94 (54%)
7 Christies New York 2 205 183 (89%) 26 (14%) 83 (45%)
7 Clars Auction Gallery Oakland 1 47 38 (81%) 17 (45%) 15 (39%)
7 Copley Fine Art Auctions Boston 1 42 42 (100%) 3 (7%) 6 (14%)
7 Dirk Soulis Auctions Lee's Summit 1 335 329 (98%) 46 (14%) 76 (23%)
7 Dominic Winter Book Auctions Gloucestershire 2 561 508 (91%) 33 (6%) 339 (67%)
7 Eldreds East Dennis, 2 37 28 (76%) 13 (46%) 7 (25%)
7 Finarte Rome 1 243 159 (65%) 9 (6%) 46 (29%)
7 Fonsie Mealy Auctioneers Kilkenny 1 576 332 (58%) 122 (37%) 141 (42%)
7 Forum Auctions London 4 1138 917 (81%) 198 (22%) 428 (47%)
7 Garth's Auctioneers and Appraisers Columbus 1 256 184 (72%) 129 (70%) 10 (5%)
7 Grays Auctioneers Cleveland, 1 52 50 (96%) 6 (12%) 31 (62%)
7 Heritage Auctions Dallas 24 13755 13544 (98%) 1347 (10%) 10639 (79%)
7 Heritage Auctions Hong Kong 1 379 373 (98%) 36 (10%) 147 (39%)
7 Holabird Kagin Americana Reno 3 1766 1343 (76%) 997 (74%) 83 (6%)
7 Il Ponte Milan 2 199 122 (61%) 5 (4%) 70 (57%)
7 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1682 750 (45%) 375 (50%) 375 (50%)
7 John McInnis Auctioneers Amesbury 2 147 144 (98%) 50 (35%) 43 (30%)
7 Kedem Auctions Ltd. Jerusalem 1 180 163 (91%) 64 (39%) 38 (23%)
7 Kestenbaum and Company Brooklyn 1 193 104 (54%) 29 (28%) 31 (30%)
7 Ketterer Kunst Doerling Hamburg 1 526 298 (57%) 95 (32%) 184 (62%)
7 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2994 1416 (47%) 829 (59%) 587 (41%)
7 Koller Auctions Zurich 3 296 227 (77%) 35 (15%) 96 (42%)
7 Lancaster Mennonite Historical Society Lancaster 1 400 339 (85%) 0 (0%) 339 (100%)
7 Leland Little Auctions Hillsborough, NC 2 77 77 (100%) 0 (0%) 77 (100%)
7 Michaans Auctions Alameda, CA 1 44 22 (50%) 14 (64%) 3 (14%)
7 Morton Subastas México DF CP 11000 4 494 208 (42%) 95 (46%) 46 (22%)
7 Nadeau's Auction Gallery Windsor 1 19 16 (84%) 4 (25%) 5 (31%)
7 Nye & Company Auctioneers Bloomfield 1 20 14 (70%) 0 (0%) 14 (100%)
7 OSENAT FONTAINEBLEAU 1 153 116 (76%) 68 (59%) 32 (28%)
7 PBA Galleries San Francisco 3 814 581 (71%) 260 (45%) 233 (40%)
7 Potter and Potter Auctions Chicago 1 186 182 (98%) 46 (25%) 63 (35%)
7 Profiles in History Calabasas Hills 1 152 144 (95%) 0 (0%) 127 (88%)
7 Purcell Auctioneers Birr 1 614 515 (84%) 62 (12%) 228 (44%)
7 Rago Arts and Auctions Lambertville 1 41 29 (71%) 4 (14%) 16 (55%)
7 RR Auction Amherst 3 1579 1028 (65%) 206 (20%) 286 (28%)
7 Sothebys London 5 734 542 (74%) 3 (1%) 238 (44%)
7 Sothebys New York 6 494 360 (73%) 97 (27%) 129 (36%)
7 Sothebys Paris 1 142 142 (100%) 42 (30%) 68 (48%)
7 Stair Auctioneers and Appraisers Hudson 1 86 86 (100%) 14 (16%) 50 (58%)
7 Swann Galleries New York 3 1091 873 (80%) 282 (32%) 327 (37%)
7 Tajan Paris 1 261 101 (39%) 4 (4%) 39 (39%)
7 Tessier & Sarrou and Associates Paris 3 449 277 (62%) 0 (0%) 268 (97%)
7 Thomaston Place Auction Galleries Thomaston 2 61 54 (89%) 24 (44%) 15 (28%)
7 Thomson Roddick Auctioneers & Valuers Carlisle 1 321 313 (98%) 57 (18%) 192 (61%)
7 Tooveys West Sussex 1 192 144 (75%) 25 (17%) 67 (47%)
7 Trafford Books Manchester 1 192 142 (74%) 52 (37%) 36 (25%)
7 Trillium Antique Prints & Rare Books Franklin 4 800 742 (93%) 667 (90%) 12 (2%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 72 68 (94%) 41 (60%) 16 (24%)
7 Winner's Auctions Ltd Jerusalem 2 290 224 (77%) 125 (56%) 64 (29%)
7 Winter Associates Plainville, CT 1 11 10 (91%) 5 (50%) 2 (20%)
7 Zisska and Lacher Munich 1 2448 1473 (60%) 859 (58%) 614 (42%)
7 Zwiggelaar Auctions Amsterdam 2 1069 847 (79%) 0 (0%) 447 (53%)
8 Addison and Sarova Social Circle 1 304 276 (91%) 42 (15%) 95 (34%)
8 Alaska Auction Anchorage 1 30 26 (87%) 0 (0%) 26 (100%)
8 AntiquarianAuctions.com Lakeville 1 259 98 (38%) 84 (86%) 7 (7%)
8 Bearnes Hampton and Littlewood Exeter 1 179 60 (34%) 2 (3%) 30 (50%)
8 Bonhams London 1 260 236 (91%) 15 (6%) 179 (76%)
8 Bonhams New York 2 230 105 (46%) 21 (20%) 47 (45%)
8 Bruneau & Co. Cranston 1 42 34 (81%) 18 (53%) 8 (24%)
8 Bruun Rasmussen Copenhagen 6 482 408 (85%) 156 (38%) 186 (46%)
8 Catawiki B. V. LA Assen, 19 1128 944 (84%) 232 (25%) 658 (70%)
8 Christies New York 1 38 21 (55%) 0 (0%) 12 (57%)
8 Clars Auction Gallery Oakland 2 182 144 (79%) 76 (53%) 28 (19%)
8 Cowans Auctions Cincinnati 2 312 278 (89%) 117 (42%) 87 (31%)
8 Dorotheum Vienna 1 92 65 (71%) 0 (0%) 65 (100%)
8 Eldreds East Dennis, 2 63 44 (70%) 20 (45%) 12 (27%)
8 Forum Auctions London 3 541 451 (83%) 100 (22%) 241 (53%)
8 Grays Auctioneers Cleveland, 1 54 51 (94%) 16 (31%) 24 (47%)
8 Heritage Auctions Dallas 29 12422 12233 (98%) 1001 (8%) 10099 (83%)
8 Holabird Kagin Americana Reno 5 1341 895 (67%) 663 (74%) 73 (8%)
8 Kedem Auctions Ltd. Jerusalem 1 315 215 (68%) 0 (0%) 215 (100%)
8 Keys Fine Arts Auctioneers Norwich 1 592 522 (88%) 248 (48%) 144 (28%)
8 Leland Little Auctions Hillsborough, NC 1 71 71 (100%) 0 (0%) 71 (100%)
8 Leslie Hindman Auctioneers Chicago 1 79 71 (90%) 19 (27%) 34 (48%)
8 Michaans Auctions Alameda, CA 1 37 22 (59%) 13 (59%) 6 (27%)
8 Morton Subastas México DF CP 11000 4 778 311 (40%) 143 (46%) 37 (12%)
8 North American Auction Company Bozeman 1 138 108 (78%) 81 (75%) 3 (3%)
8 PBA Galleries San Francisco 3 1089 939 (86%) 157 (17%) 756 (81%)
8 Potter and Potter Auctions Chicago 1 241 222 (92%) 62 (28%) 93 (42%)
8 Rachel Davis Fine Arts Cleveland 1 331 303 (92%) 128 (42%) 69 (23%)
8 Rago Arts and Auctions Lambertville 2 154 154 (100%) 59 (38%) 61 (40%)
8 RR Auction Amherst 2 1555 1099 (71%) 145 (13%) 386 (35%)
8 Skinner Marlborough 4 91 86 (95%) 24 (28%) 32 (37%)
8 Sothebys London 1 194 147 (76%) 9 (6%) 75 (51%)
8 Stephan Welz & Co. Constantia 1 101 73 (72%) 0 (0%) 37 (51%)
8 Stephenson's Auctioneers & Appraisers Southampton 1 339 339 (100%) 28 (8%) 223 (66%)
8 Stockholms Auktionsverk Stockholm 1 48 47 (98%) 7 (15%) 40 (85%)
8 Swann Galleries New York 2 646 487 (75%) 165 (34%) 177 (36%)
8 The Written Word Autographs Tamworth, NH 1 974 520 (53%) 88 (17%) 84 (16%)
8 Thomson Roddick Auctioneers & Valuers Carlisle 1 274 256 (93%) 81 (32%) 109 (43%)
8 Tooveys West Sussex 1 215 208 (97%) 16 (8%) 168 (81%)
8 Trafford Books Manchester 1 188 158 (84%) 56 (35%) 44 (28%)
8 Trillium Antique Prints & Rare Books Franklin 5 1000 934 (93%) 806 (86%) 32 (3%)
8 University Archives Westport 1 351 320 (91%) 131 (41%) 130 (41%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 63 53 (84%) 32 (60%) 4 (8%)
9 Ader PARIS 1 270 151 (56%) 66 (44%) 30 (20%)
9 Alaska Auction Anchorage 2 112 112 (100%) 0 (0%) 112 (100%)
9 AntiquarianAuctions.com Lakeville 1 556 263 (47%) 189 (72%) 43 (16%)
9 Artcurial Paris 1 236 163 (69%) 5 (3%) 115 (71%)
9 Aspire Auctions Cleveland 1 20 20 (100%) 5 (25%) 4 (20%)
9 Aste Bolaffi Turin 1 242 123 (51%) 0 (0%) 123 (100%)
9 Australian Book Auctions Armadale, 1 213 164 (77%) 32 (20%) 56 (34%)
9 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 208 135 (65%) 78 (58%) 23 (17%)
9 Bonhams Los Angeles 1 186 141 (76%) 16 (11%) 71 (50%)
9 Bonhams New York 3 202 73 (36%) 1 (1%) 19 (26%)
9 Brunk Auctions Asheville, NC 1 56 56 (100%) 0 (0%) 48 (86%)
9 Bruun Rasmussen Copenhagen 5 312 288 (92%) 128 (44%) 119 (41%)
9 Catawiki B. V. LA Assen, 24 1552 1234 (80%) 289 (23%) 855 (69%)
9 Christies London - King Street 1 22 21 (95%) 0 (0%) 21 (100%)
9 Christies London -South Kensington 3 283 217 (77%) 14 (6%) 87 (40%)
9 Christies New York 2 154 86 (56%) 20 (23%) 22 (26%)
9 Cowans Auctions Cincinnati 1 182 152 (84%) 64 (42%) 41 (27%)
9 Dirk Soulis Auctions Lee's Summit 1 54 35 (65%) 25 (71%) 6 (17%)
9 Dominic Winter Book Auctions Gloucestershire 1 761 640 (84%) 47 (7%) 427 (67%)
9 Dorotheum Vienna 1 236 188 (80%) 0 (0%) 188 (100%)
9 Doyle New York New York 1 186 178 (96%) 61 (34%) 72 (40%)
9 Eldreds East Dennis, 3 122 93 (76%) 69 (74%) 15 (16%)
9 Finarte Milan 1 211 120 (57%) 1 (1%) 41 (34%)
9 Finarte Rome 1 180 78 (43%) 0 (0%) 38 (49%)
9 Forum Auctions London 5 1097 972 (89%) 134 (14%) 547 (56%)
9 Grays Auctioneers Cleveland, 1 34 31 (91%) 16 (52%) 11 (35%)
9 Guernseys New York, NY 1 287 34 (12%) 29 (85%) 1 (3%)
9 Heritage Auctions Dallas 30 16211 15932 (98%) 1959 (12%) 12027 (75%)
9 Il Ponte Milan 1 270 239 (89%) 0 (0%) 135 (56%)
9 Jacksons Auction Cedar Falls, Iowa 1 203 199 (98%) 11 (6%) 152 (76%)
9 Kedem Auctions Ltd. Jerusalem 1 376 319 (85%) 0 (0%) 319 (100%)
9 Ketterer Kunst Munich 1 20 0 (0%) 0 (0%) 0 (0%)
9 Koller Auctions Zurich 2 234 175 (75%) 7 (4%) 92 (53%)
9 Leland Little Auctions Hillsborough, NC 1 22 20 (91%) 3 (15%) 8 (40%)
9 Leslie Hindman Auctioneers Chicago 2 126 80 (63%) 20 (25%) 25 (31%)
9 Lyon and Turnbull Edinburgh 1 403 350 (87%) 37 (11%) 208 (59%)
9 Michaans Auctions Alameda, CA 1 49 32 (65%) 19 (59%) 7 (22%)
9 Mirabaud-Mercier Auctioneers PARIS 1 25 19 (76%) 8 (42%) 9 (47%)
9 Morton Subastas México DF CP 11000 4 522 273 (52%) 86 (32%) 68 (25%)
9 Nadeau's Auction Gallery Windsor 1 30 23 (77%) 8 (35%) 8 (35%)
9 Neal Auction Company New Orleans 1 88 69 (78%) 16 (23%) 30 (43%)
9 North American Auction Company Bozeman 1 123 101 (82%) 69 (68%) 9 (9%)
9 Nye & Company Auctioneers Bloomfield 1 81 62 (77%) 0 (0%) 62 (100%)
9 Old World Auctions Richmond 1 895 713 (80%) 544 (76%) 115 (16%)
9 One Of A Kind Collectibles Coral Gables 1 282 211 (75%) 0 (0%) 211 (100%)
9 Over & Above Online Auction and Estate Sales, LLC Timonium 1 471 471 (100%) 163 (35%) 185 (39%)
9 PBA Galleries San Francisco 3 771 504 (65%) 242 (48%) 201 (40%)
9 PosterConnection Inc. Clayton 1 495 258 (52%) 229 (89%) 7 (3%)
9 Potter and Potter Auctions Chicago 2 603 593 (98%) 102 (17%) 262 (44%)
9 Rachel Davis Fine Arts Cleveland 1 125 100 (80%) 55 (55%) 26 (26%)
9 Revere Auctions St. Paul 2 216 203 (94%) 71 (35%) 79 (39%)
9 Robert Siegel Galleries New York 2 411 386 (94%) 130 (34%) 153 (40%)
9 Rossini Paris 1 139 42 (30%) 0 (0%) 6 (14%)
9 RR Auction Amherst 2 1299 795 (61%) 85 (11%) 271 (34%)
9 Skinner Marlborough 3 193 167 (87%) 50 (30%) 56 (34%)
9 Sothebys London 2 127 114 (90%) 2 (2%) 82 (72%)
9 Sothebys New York 2 86 80 (93%) 2 (3%) 52 (65%)
9 Stair Auctioneers and Appraisers Hudson 2 76 75 (99%) 11 (15%) 54 (72%)
9 Stephan Welz & Co. Constantia 1 176 107 (61%) 6 (6%) 29 (27%)
9 Swann Galleries New York 1 367 293 (80%) 83 (28%) 123 (42%)
9 Thomson Roddick Auctioneers & Valuers Carlisle 1 313 309 (99%) 64 (21%) 170 (55%)
9 Trafford Books Manchester 1 282 187 (66%) 73 (39%) 59 (32%)
9 Trillium Antique Prints & Rare Books Franklin 4 800 749 (94%) 635 (85%) 32 (4%)
9 University Archives Westport 1 357 325 (91%) 114 (35%) 158 (49%)
9 Venator and Hanstein Köln 2 893 605 (68%) 304 (50%) 301 (50%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 78 68 (87%) 33 (49%) 15 (22%)
9 Winner's Auctions Ltd Jerusalem 3 723 680 (94%) 395 (58%) 131 (19%)
9 Winter Associates Plainville, CT 1 48 37 (77%) 12 (32%) 11 (30%)
9 Witherell's Sacramento 2 135 133 (99%) 36 (27%) 48 (36%)
10 Ader PARIS 4 1035 674 (65%) 73 (11%) 392 (58%)
10 Aguttes Neuilly-sur-Seine 1 319 172 (54%) 20 (12%) 103 (60%)
10 Alaska Auction Anchorage 1 30 29 (97%) 0 (0%) 29 (100%)
10 ALDE Paris 2 656 404 (62%) 21 (5%) 252 (62%)
10 Alexander Historical Auctions Chesapeake City 2 1303 1092 (84%) 326 (30%) 421 (39%)
10 AntiquarianAuctions.com Constantia 1 600 247 (41%) 176 (71%) 33 (13%)
10 AntiquarianAuctions.com Lakeville 1 258 112 (43%) 69 (62%) 21 (19%)
10 Arader Galleries New York City 1 192 133 (69%) 55 (41%) 20 (15%)
10 Arenberg Auctions BRUSSEL 3 1545 1282 (83%) 59 (5%) 835 (65%)
10 Artcurial Paris 2 123 91 (74%) 5 (5%) 75 (82%)
10 Aspire Auctions Cleveland 1 43 38 (88%) 14 (37%) 8 (21%)
10 Binoche et Giquello rue La Boetie, Paris 1 367 181 (49%) 32 (18%) 82 (45%)
10 Bonhams London 4 644 426 (66%) 26 (6%) 218 (51%)
10 Bonhams New York 3 598 444 (74%) 62 (14%) 274 (62%)
10 Bruneau & Co. Cranston 2 319 306 (96%) 19 (6%) 146 (48%)
10 Brunk Auctions Asheville, NC 2 109 89 (82%) 35 (39%) 34 (38%)
10 Bruun Rasmussen Copenhagen 5 466 414 (89%) 179 (43%) 193 (47%)
10 Carlsen Gallery Greenville, NY 1 35 22 (63%) 7 (32%) 7 (32%)
10 Catawiki B. V. LA Assen, 23 1879 1513 (81%) 312 (21%) 1108 (73%)
10 Chiswick Auctions London 2 593 312 (53%) 35 (11%) 104 (33%)
10 Christies New York 9 694 527 (76%) 101 (19%) 241 (46%)
10 Clars Auction Gallery Oakland 1 74 42 (57%) 27 (64%) 10 (24%)
10 De Baecque and Associes Lyon 3 852 535 (63%) 64 (12%) 203 (38%)
10 Dirk Soulis Auctions Lee's Summit 2 144 142 (99%) 60 (42%) 57 (40%)
10 Dominic Winter Book Auctions Gloucestershire 3 592 499 (84%) 62 (12%) 318 (64%)
10 Dorotheum Vienna 3 557 394 (71%) 33 (8%) 317 (80%)
10 Doyle New York New York 1 17 17 (100%) 6 (35%) 9 (53%)
10 Eldreds East Dennis, 1 57 37 (65%) 19 (51%) 9 (24%)
10 Forum Auctions London 4 801 612 (76%) 114 (19%) 295 (48%)
10 Freemans Philadelphia 1 19 17 (89%) 4 (24%) 17 (100%)
10 Galerie Bassenge Berlin-Grunewald 3 2320 1222 (53%) 544 (45%) 675 (55%)
10 Grays Auctioneers Cleveland, 1 111 111 (100%) 85 (77%) 0 (0%)
10 Heritage Auctions Dallas 30 13982 13653 (98%) 1825 (13%) 10287 (75%)
10 Holabird Kagin Americana Reno 3 948 697 (74%) 527 (76%) 48 (7%)
10 John McInnis Auctioneers Amesbury 2 35 35 (100%) 4 (11%) 27 (77%)
10 Keys Fine Arts Auctioneers Norwich 1 611 591 (97%) 155 (26%) 253 (43%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3307 1399 (42%) 36 (3%) 619 (44%)
10 Kolbe and Fanning Numismatic Booksellers Gahanna 1 500 372 (74%) 220 (59%) 152 (41%)
10 Koller Auctions Zurich 2 97 76 (78%) 21 (28%) 18 (24%)
10 Lang's Auction, Inc. Bouckville 1 338 337 (100%) 33 (10%) 274 (81%)
10 Leland Little Auctions Hillsborough, NC 5 224 223 (100%) 0 (0%) 223 (100%)
10 Leslie Hindman Auctioneers Chicago 3 564 502 (89%) 88 (18%) 256 (51%)
10 Lion Heart Autographs New York, NY 1 122 70 (57%) 18 (26%) 29 (41%)
10 Marc van de Wiele Auctions Brugge 1 1231 996 (81%) 66 (7%) 573 (58%)
10 Michaans Auctions Alameda, CA 1 34 22 (65%) 13 (59%) 7 (32%)
10 Mirabaud-Mercier Auctioneers PARIS 2 240 213 (89%) 130 (61%) 61 (29%)
10 Moreshet Auctions Jerusalem 1 166 94 (57%) 1 (1%) 18 (19%)
10 Morphy Auctions Denver 2 1442 1374 (95%) 242 (18%) 529 (39%)
10 Morton Subastas México DF CP 11000 4 688 273 (40%) 79 (29%) 74 (27%)
10 Nadeau's Auction Gallery Windsor 1 19 17 (89%) 5 (29%) 8 (47%)
10 Neal Auction Company New Orleans 1 66 54 (82%) 36 (67%) 8 (15%)
10 North American Auction Company Bozeman 2 224 161 (72%) 126 (78%) 8 (5%)
10 Nye & Company Auctioneers Bloomfield 3 159 117 (74%) 46 (39%) 56 (48%)
10 PBA Galleries San Francisco 3 1137 871 (77%) 503 (58%) 116 (13%)
10 Pierre Berge and Associes Paris 1 256 248 (97%) 3 (1%) 199 (80%)
10 Pot of Gold Estate Liquidations DBA AZFirearms.com Avondale 1 245 242 (99%) 0 (0%) 242 (100%)
10 Potomack Company Alexandria 2 83 61 (73%) 31 (51%) 11 (18%)
10 Potter and Potter Auctions Chicago 2 994 941 (95%) 267 (28%) 367 (39%)
10 Purcell Auctioneers Birr 2 609 568 (93%) 114 (20%) 197 (35%)
10 Rachel Davis Fine Arts Cleveland 1 154 128 (83%) 39 (30%) 41 (32%)
10 Rossini Paris 1 81 25 (31%) 0 (0%) 4 (16%)
10 RR Auction Amherst 2 1488 972 (65%) 50 (5%) 616 (63%)
10 Skinner Marlborough 2 48 40 (83%) 14 (35%) 14 (35%)
10 Sothebys London 4 311 197 (63%) 8 (4%) 104 (53%)
10 Sothebys New York 6 755 520 (69%) 84 (16%) 198 (38%)
10 Sothebys Paris 1 121 66 (55%) 0 (0%) 21 (32%)
10 Stair Auctioneers and Appraisers Hudson 1 21 21 (100%) 2 (10%) 17 (81%)
10 Stephan Welz & Co. Constantia 1 61 45 (74%) 4 (9%) 14 (31%)
10 Swann Galleries New York 3 696 572 (82%) 149 (26%) 219 (38%)
10 Tajan Paris 1 158 89 (56%) 4 (4%) 47 (53%)
10 Tessier & Sarrou and Associates Paris 1 609 470 (77%) 0 (0%) 470 (100%)
10 Thomson Roddick Auctioneers & Valuers Carlisle 1 293 284 (97%) 36 (13%) 178 (63%)
10 Tooveys West Sussex 1 130 110 (85%) 15 (14%) 64 (58%)
10 Trillium Antique Prints & Rare Books Franklin 5 1000 941 (94%) 848 (90%) 13 (1%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 171 155 (91%) 76 (49%) 28 (18%)
11 Addison and Sarova Social Circle 1 244 236 (97%) 22 (9%) 64 (27%)
11 Ader PARIS 4 803 579 (72%) 19 (3%) 408 (70%)
11 Aguttes Neuilly-sur-Seine 4 875 678 (77%) 58 (9%) 473 (70%)
11 ALDE Paris 2 500 426 (85%) 28 (7%) 346 (81%)
11 Antikvariat Bryggen AS Skjeberg 1 145 94 (65%) 69 (73%) 9 (10%)
11 Arader Galleries New York City 1 214 112 (52%) 94 (84%) 1 (1%)
11 Artcurial Paris 2 329 257 (78%) 7 (3%) 206 (80%)
11 Aste Bolaffi Turin 2 454 270 (59%) 17 (6%) 225 (83%)
11 Australian Book Auctions Armadale, 1 299 253 (85%) 17 (7%) 139 (55%)
11 Beaussant Lefevre Paris 1 314 301 (96%) 34 (11%) 215 (71%)
11 Binoche et Giquello rue La Boetie, Paris 1 39 0 (0%) 0 (0%) 0 (0%)
11 Bogota Auction Bogota 1 97 97 (100%) 1 (1%) 46 (47%)
11 Bonhams London 2 133 107 (80%) 5 (5%) 52 (49%)
11 Bonhams New York 1 120 83 (69%) 6 (7%) 26 (31%)
11 Bruun Rasmussen Copenhagen 5 459 410 (89%) 138 (34%) 224 (55%)
11 Bubb Kuyper 2011 KM Haarlem 1 5010 3605 (72%) 0 (0%) 2431 (67%)
11 Burgersdijk and Niermans Leiden 1 1166 1002 (86%) 0 (0%) 830 (83%)
11 Catawiki B. V. LA Assen, 25 1935 1582 (82%) 310 (20%) 1184 (75%)
11 Christies London -South Kensington 1 700 532 (76%) 278 (52%) 120 (23%)
11 Christies New York 1 69 61 (88%) 11 (18%) 36 (59%)
11 Christies Paris 3 370 261 (71%) 15 (6%) 128 (49%)
11 Clars Auction Gallery Oakland 3 158 107 (68%) 67 (63%) 13 (12%)
11 Cowans Auctions Cincinnati 1 336 317 (94%) 84 (26%) 160 (50%)
11 De Baecque and Associes Lyon 1 238 190 (80%) 29 (15%) 66 (35%)
11 Dominic Winter Book Auctions Gloucestershire 1 600 553 (92%) 42 (8%) 334 (60%)
11 Dorotheum Vienna 1 405 295 (73%) 0 (0%) 295 (100%)
11 Doyle New York New York 2 508 472 (93%) 115 (24%) 213 (45%)
11 Eldreds East Dennis, 2 93 72 (77%) 32 (44%) 25 (35%)
11 Ferraton Bruxelles 1 799 721 (90%) 3 (0%) 466 (65%)
11 Finarte Rome 1 679 368 (54%) 1 (0%) 215 (58%)
11 Forum Auctions London 5 1399 1258 (90%) 200 (16%) 729 (58%)
11 Freemans Philadelphia 2 308 275 (89%) 98 (36%) 113 (41%)
11 Goldberg Coins and Collectibles LOS ANGELES 1 549 408 (74%) 239 (59%) 102 (25%)
11 Grogan and Company Dedham 1 31 30 (97%) 6 (20%) 13 (43%)
11 Heritage Auctions Dallas 32 16989 16682 (98%) 1912 (11%) 12765 (77%)
11 Holabird Kagin Americana Reno 2 1049 709 (68%) 546 (77%) 38 (5%)
11 Il Ponte Milan 1 193 179 (93%) 28 (16%) 96 (54%)
11 Il Ponte Milan 1 187 175 (94%) 24 (14%) 102 (58%)
11 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 445 211 (47%) 1 (0%) 123 (58%)
11 Kedem Auctions Ltd. Jerusalem 1 143 121 (85%) 48 (40%) 31 (26%)
11 Kestenbaum and Company Brooklyn 1 235 169 (72%) 16 (9%) 88 (52%)
11 Ketterer Kunst Doerling Hamburg 1 380 260 (68%) 50 (19%) 146 (56%)
11 Lancaster Mennonite Historical Society Lancaster 1 400 379 (95%) 0 (0%) 379 (100%)
11 Leland Little Auctions Hillsborough, NC 1 32 31 (97%) 0 (0%) 31 (100%)
11 Leslie Hindman Auctioneers Chicago 2 754 637 (84%) 227 (36%) 222 (35%)
11 Mirabaud-Mercier Auctioneers PARIS 1 341 316 (93%) 179 (57%) 72 (23%)
11 Morphy Auctions Denver 1 60 43 (72%) 15 (35%) 8 (19%)
11 Morton Subastas México DF CP 11000 2 647 325 (50%) 161 (50%) 83 (26%)
11 Neal Auction Company New Orleans 1 88 87 (99%) 32 (37%) 26 (30%)
11 Nosbüsch & Stucke Berlin 5 2019 1142 (57%) 490 (43%) 626 (55%)
11 Nye & Company Auctioneers Bloomfield 1 112 84 (75%) 0 (0%) 84 (100%)
11 Old World Auctions Richmond 1 837 676 (81%) 498 (74%) 110 (16%)
11 PBA Galleries San Francisco 3 1071 776 (72%) 295 (38%) 405 (52%)
11 Peter Arnold Prahran VIC 1 238 188 (79%) 1 (1%) 99 (53%)
11 Pierre Berge and Associes Paris 1 258 250 (97%) 116 (46%) 73 (29%)
11 Potter and Potter Auctions Chicago 2 870 818 (94%) 195 (24%) 369 (45%)
11 Rago Arts and Auctions Lambertville 1 262 228 (87%) 43 (19%) 132 (58%)
11 Rossini Paris 2 621 400 (64%) 45 (11%) 239 (60%)
11 RR Auction Amherst 2 1588 1042 (66%) 121 (12%) 434 (42%)
11 Skinner Marlborough 1 463 395 (85%) 134 (34%) 158 (40%)
11 Sothebys London 3 513 402 (78%) 22 (5%) 259 (64%)
11 Sothebys New York 4 239 207 (87%) 54 (26%) 76 (37%)
11 Swann Galleries New York 2 777 630 (81%) 172 (27%) 191 (30%)
11 Tajan Paris 1 177 96 (54%) 10 (10%) 49 (51%)
11 Tessier & Sarrou and Associates Paris 2 963 729 (76%) 84 (12%) 571 (78%)
11 Thomaston Place Auction Galleries Thomaston 2 59 46 (78%) 25 (54%) 14 (30%)
11 Tooveys West Sussex 1 210 188 (90%) 28 (15%) 115 (61%)
11 Trafford Books Manchester 1 178 141 (79%) 44 (31%) 54 (38%)
11 Trillium Antique Prints & Rare Books Franklin 4 800 762 (95%) 604 (79%) 34 (4%)
11 University Archives Westport 1 285 260 (91%) 75 (29%) 121 (47%)
11 Vermot de Pas Paris 2 991 158 (16%) 9 (6%) 67 (42%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 148 140 (95%) 78 (56%) 19 (14%)
11 Zwiggelaar Auctions Amsterdam 1 565 421 (75%) 0 (0%) 220 (52%)
12 A.H. Wilkens Auctions & Appraisals Toronto 1 279 188 (67%) 90 (48%) 40 (21%)
12 Adams Amsterdam Auctions Amsterdam 2 121 99 (82%) 42 (42%) 38 (38%)
12 Ader PARIS 3 710 591 (83%) 17 (3%) 438 (74%)
12 Aguttes Neuilly-sur-Seine 1 40 11 (28%) 0 (0%) 7 (64%)
12 ALDE Paris 3 768 506 (66%) 32 (6%) 266 (53%)
12 AntiquarianAuctions.com Constantia 1 575 187 (33%) 137 (73%) 20 (11%)
12 Arader Galleries New York City 1 183 84 (46%) 44 (52%) 5 (6%)
12 Arenberg Auctions BRUSSEL 1 1521 1196 (79%) 55 (5%) 732 (61%)
12 Artcurial Paris 2 323 230 (71%) 14 (6%) 161 (70%)
12 Aspire Auctions Cleveland 1 41 39 (95%) 16 (41%) 11 (28%)
12 Aste Bolaffi Turin 1 474 320 (68%) 10 (3%) 212 (66%)
12 Bearnes Hampton and Littlewood Exeter 1 236 148 (63%) 44 (30%) 43 (29%)
12 Bellmans Auctioneers and Valuers Billinghurst, West Sussex 1 200 181 (91%) 61 (34%) 76 (42%)
12 Bonhams London 3 720 598 (83%) 59 (10%) 359 (60%)
12 Bonhams New York 4 722 472 (65%) 59 (13%) 198 (42%)
12 Bruneau & Co. Cranston 1 38 36 (95%) 12 (33%) 15 (42%)
12 Brunk Auctions Asheville, NC 1 23 21 (91%) 6 (29%) 12 (57%)
12 Bruun Rasmussen Copenhagen 2 463 408 (88%) 187 (46%) 178 (44%)
12 Carlsen Gallery Greenville, NY 1 40 38 (95%) 14 (37%) 16 (42%)
12 Catawiki B. V. LA Assen, 24 1950 1327 (68%) 237 (18%) 1024 (77%)
12 Chiswick Auctions London 4 1086 625 (58%) 169 (27%) 201 (32%)
12 Christies London -South Kensington 1 280 204 (73%) 7 (3%) 87 (43%)
12 Cowans Auctions Cincinnati 1 243 215 (88%) 89 (41%) 79 (37%)
12 Dirk Soulis Auctions Lee's Summit 1 73 70 (96%) 20 (29%) 38 (54%)
12 Dominic Winter Book Auctions Gloucestershire 2 606 525 (87%) 63 (12%) 313 (60%)
12 Dorotheum Vienna 2 242 218 (90%) 0 (0%) 217 (100%)
12 Doyle New York New York 1 138 97 (70%) 38 (39%) 34 (35%)
12 Finarte Milan 1 371 195 (53%) 7 (4%) 85 (44%)
12 Finarte Rome 1 360 268 (74%) 0 (0%) 181 (68%)
12 Fonsie Mealy Auctioneers Kilkenny 1 1302 1203 (92%) 492 (41%) 412 (34%)
12 Forum Auctions London 5 781 655 (84%) 149 (23%) 310 (47%)
12 Galerie Bassenge Berlin-Grunewald 1 477 280 (59%) 0 (0%) 162 (58%)
12 Garth's Auctioneers and Appraisers Columbus 2 38 33 (87%) 13 (39%) 12 (36%)
12 Gonnelli Casa DAste Firenze 1 1060 800 (75%) 0 (0%) 800 (100%)
12 Grays Auctioneers Cleveland, 1 51 32 (63%) 24 (75%) 4 (13%)
12 Heritage Auctions Beverly Hills 1 2025 2021 (100%) 0 (0%) 2021 (100%)
12 Heritage Auctions Dallas 29 18133 17642 (97%) 1818 (10%) 13874 (79%)
12 Heritage Auctions Hong Kong 1 473 461 (97%) 42 (9%) 243 (53%)
12 Holabird Kagin Americana Reno 5 2859 2019 (71%) 1542 (76%) 121 (6%)
12 International Autograph Auctions Europe SL Malaga 2 970 925 (95%) 35 (4%) 343 (37%)
12 Jacksons Auction Cedar Falls, Iowa 1 77 70 (91%) 6 (9%) 45 (64%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 543 248 (46%) 119 (48%) 35 (14%)
12 Kedem Auctions Ltd. Jerusalem 2 913 721 (79%) 0 (0%) 721 (100%)
12 Keys Fine Arts Auctioneers Norwich 1 695 578 (83%) 167 (29%) 208 (36%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 2843 1427 (50%) 790 (55%) 637 (45%)
12 Koller Auctions Zurich 3 436 349 (80%) 34 (10%) 201 (58%)
12 Leland Little Auctions Hillsborough, NC 2 67 64 (96%) 2 (3%) 47 (73%)
12 Leslie Hindman Auctioneers Chicago 1 115 104 (90%) 8 (8%) 49 (47%)
12 Litchfield County Auctions Litchfield 1 186 182 (98%) 28 (15%) 135 (74%)
12 Michaans Auctions Alameda, CA 1 25 20 (80%) 8 (40%) 5 (25%)
12 Morphy Auctions Denver 1 73 66 (90%) 32 (48%) 18 (27%)
12 Morton Subastas México DF CP 11000 2 171 37 (22%) 17 (46%) 1 (3%)
12 North American Auction Company Bozeman 1 75 69 (92%) 56 (81%) 3 (4%)
12 Nye & Company Auctioneers Bloomfield 2 137 113 (82%) 53 (47%) 56 (50%)
12 One Of A Kind Collectibles Coral Gables 1 243 194 (80%) 0 (0%) 194 (100%)
12 OSENAT FONTAINEBLEAU 3 357 277 (78%) 0 (0%) 227 (82%)
12 PBA Galleries San Francisco 3 1230 925 (75%) 401 (43%) 221 (24%)
12 Pierre Berge and Associes Paris 1 310 296 (95%) 38 (13%) 218 (74%)
12 PosterConnection Inc. Clayton 1 342 193 (56%) 63 (33%) 31 (16%)
12 Potter and Potter Auctions Chicago 1 220 218 (99%) 53 (24%) 91 (42%)
12 Purcell Auctioneers Birr 1 709 626 (88%) 127 (20%) 265 (42%)
12 Rachel Davis Fine Arts Cleveland 1 369 308 (83%) 175 (57%) 55 (18%)
12 Revere Auctions St. Paul 1 182 158 (87%) 62 (39%) 42 (27%)
12 Richard Opfer Auctioneering, Inc. Timonium 1 254 237 (93%) 80 (34%) 111 (47%)
12 Robert Siegel Galleries New York 1 1132 1082 (96%) 403 (37%) 497 (46%)
12 RR Auction Amherst 2 1180 731 (62%) 72 (10%) 291 (40%)
12 Soler Y Llach Barcelona 1 173 43 (25%) 0 (0%) 43 (100%)
12 Sothebys London 3 458 315 (69%) 15 (5%) 177 (56%)
12 Sothebys New York 5 799 634 (79%) 128 (20%) 271 (43%)
12 Sothebys Paris 2 201 159 (79%) 4 (3%) 108 (68%)
12 Stockholms Auktionsverk Stockholm 1 170 128 (75%) 38 (30%) 63 (49%)
12 Swann Galleries New York 1 405 375 (93%) 87 (23%) 200 (53%)
12 Tessier & Sarrou and Associates Paris 3 1240 761 (61%) 55 (7%) 338 (44%)
12 Thomson Roddick Auctioneers & Valuers Carlisle 1 326 315 (97%) 84 (27%) 172 (55%)
12 Tooveys West Sussex 1 236 206 (87%) 11 (5%) 176 (85%)
12 Trafford Books Manchester 1 79 64 (81%) 16 (25%) 25 (39%)
12 Trillium Antique Prints & Rare Books Franklin 4 800 759 (95%) 574 (76%) 35 (5%)
12 Vermot de Pas Paris 1 253 206 (81%) 6 (3%) 137 (67%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 3 76 63 (83%) 40 (63%) 5 (8%)
12 Zwiggelaar Auctions Amsterdam 2 1119 871 (78%) 0 (0%) 428 (49%)
Total 1866 521422 430544 (83%) 94124 (22%) 253399 (59%)

(2019) Chart 2 - Auction House Results, Sell-through Rates, Sales Above and Below Estimates, by Month.

Month Auction House City Auctions Total Lots Lots Sold (%) Lots Sold Under Lower Estimated Price (%) Lots Sold Over Higher Estimated Price (%)
1 Alaska Auction Anchorage 1 86 80 (93%) 0 (0%) 80 (100%)
1 AntiquarianAuctions.com Cape Town 1 404 168 (42%) 129 (77%) 21 (13%)
1 Arader Galleries New York City 1 196 99 (51%) 47 (47%) 11 (11%)
1 Artcurial Paris 1 76 51 (67%) 0 (0%) 28 (55%)
1 Bonhams London 1 9 7 (78%) 0 (0%) 1 (14%)
1 Brunk Auctions Asheville, NC 2 115 110 (96%) 36 (33%) 51 (46%)
1 Bruun Rasmussen Copenhagen 4 339 294 (87%) 150 (51%) 118 (40%)
1 Case Antiques, Inc. Knoxville 1 58 52 (90%) 9 (17%) 34 (65%)
1 Chiswick Auctions London 1 336 284 (85%) 138 (49%) 86 (30%)
1 Christies New York 2 175 134 (77%) 15 (11%) 66 (49%)
1 Clars Auction Gallery Oakland 2 179 144 (80%) 87 (60%) 30 (21%)
1 Couton Veyrac Jamault Nantes 1 28 24 (86%) 1 (4%) 15 (63%)
1 Cowans Auctions Cincinnati 1 237 217 (92%) 91 (42%) 64 (29%)
1 De Baecque and Associes Lyon 1 32 20 (63%) 0 (0%) 12 (60%)
1 Dominic Winter Book Auctions Gloucestershire 1 576 497 (86%) 66 (13%) 311 (63%)
1 Dorotheum Vienna 1 16 13 (81%) 1 (8%) 10 (77%)
1 Doyle New York New York 1 312 265 (85%) 89 (34%) 122 (46%)
1 Eldreds East Dennis, 1 83 44 (53%) 31 (70%) 4 (9%)
1 Forum Auctions London 4 1056 869 (82%) 149 (17%) 405 (47%)
1 Freemans Philadelphia 1 414 363 (88%) 144 (40%) 136 (37%)
1 Grays Auctioneers Cleveland, 1 133 76 (57%) 40 (53%) 13 (17%)
1 Heritage Auctions Dallas 26 14287 13597 (95%) 1865 (14%) 10727 (79%)
1 Holabird Kagin Americana Reno 5 2986 1594 (53%) 992 (62%) 141 (9%)
1 Il Ponte Milan 1 216 172 (80%) 9 (5%) 88 (51%)
1 Kedem Auctions Ltd. Jerusalem 2 656 472 (72%) 0 (0%) 472 (100%)
1 Kestenbaum and Company New York 1 171 129 (75%) 78 (60%) 24 (19%)
1 Keys Fine Arts Auctioneers Norwich 1 89 62 (70%) 7 (11%) 39 (63%)
1 Kolbe and Fanning Numismatic Booksellers Gahanna 1 500 382 (76%) 162 (42%) 220 (58%)
1 Leland Little Auctions Hillsborough, NC 2 100 99 (99%) 0 (0%) 99 (100%)
1 Lyon and Turnbull Edinburgh 1 470 370 (79%) 42 (11%) 159 (43%)
1 Michaans Auctions Alameda, CA 1 42 13 (31%) 6 (46%) 2 (15%)
1 Morton Subastas México DF CP 11000 2 293 140 (48%) 47 (34%) 45 (32%)
1 National Book Auctions Ithaca 2 188 188 (100%) 160 (85%) 1 (1%)
1 Neal Auction Company New Orleans 1 53 29 (55%) 11 (38%) 4 (14%)
1 North American Auction Company Bozeman 1 90 83 (92%) 50 (60%) 5 (6%)
1 Nye & Company Auctioneers Bloomfield 1 85 73 (86%) 40 (55%) 20 (27%)
1 OSENAT FONTAINEBLEAU 1 94 59 (63%) 13 (22%) 17 (29%)
1 PBA Galleries San Francisco 2 810 626 (77%) 255 (41%) 117 (19%)
1 PosterConnection Inc. Clayton 1 383 210 (55%) 0 (0%) 3 (1%)
1 Purcell Auctioneers Birr 1 82 59 (72%) 17 (29%) 15 (25%)
1 RR Auction Amherst 2 1136 673 (59%) 98 (15%) 189 (28%)
1 Skinner Boston 1 150 126 (84%) 32 (25%) 67 (53%)
1 Sothebys London 1 6 2 (33%) 0 (0%) 0 (0%)
1 Sothebys New York 3 289 197 (68%) 40 (20%) 70 (36%)
1 Swann Galleries New York 1 201 167 (83%) 50 (30%) 57 (34%)
1 Tajan Paris 1 79 52 (66%) 6 (12%) 26 (50%)
1 Tessier & Sarrou and Associates Paris 1 408 232 (57%) 66 (28%) 104 (45%)
1 Thomson Roddick Auctioneers & Valuers Carlisle 1 251 0 (0%) 0 (0%) 0 (0%)
1 Tooveys West Sussex 1 48 39 (81%) 1 (3%) 24 (62%)
1 Trafford Books Manchester 1 252 152 (60%) 0 (0%) 57 (38%)
1 Trillium Antique Prints & Rare Books Franklin 4 673 646 (96%) 538 (83%) 11 (2%)
1 University Archives Westport 1 260 215 (83%) 137 (64%) 44 (20%)
1 Vermot de Pas Paris 1 603 129 (21%) 2 (2%) 77 (60%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 274 228 (83%) 155 (68%) 31 (14%)
1 Winner's Auctions Ltd Jerusalem 1 496 340 (69%) 241 (71%) 49 (14%)
1 Winter Associates Plainville, CT 1 43 32 (74%) 12 (38%) 5 (16%)
2 Ader PARIS 1 70 51 (73%) 0 (0%) 42 (82%)
2 Aguttes Neuilly-sur-Seine 1 314 209 (67%) 11 (5%) 129 (62%)
2 Alaska Auction Anchorage 1 33 32 (97%) 0 (0%) 32 (100%)
2 ALDE Paris 1 347 225 (65%) 12 (5%) 151 (67%)
2 Alexander Historical Auctions Chesapeake City 1 905 669 (74%) 315 (47%) 186 (28%)
2 Aspire Auctions Cleveland 1 49 45 (92%) 27 (60%) 4 (9%)
2 Aste Bolaffi Turin 1 100 60 (60%) 0 (0%) 60 (100%)
2 Bonhams London 1 85 67 (79%) 2 (3%) 41 (61%)
2 Bonhams New York 1 133 49 (37%) 10 (20%) 8 (16%)
2 Bruun Rasmussen Copenhagen 5 381 317 (83%) 168 (53%) 122 (38%)
2 Carlsen Gallery Greenville, NY 1 19 18 (95%) 10 (56%) 1 (6%)
2 Central Mass Auctions Boston, 1 219 0 (0%) 0 (0%) 0 (0%)
2 Chiswick Auctions London 2 426 317 (74%) 124 (39%) 123 (39%)
2 Christies New York 1 177 158 (89%) 16 (10%) 79 (50%)
2 Christies Paris 1 248 212 (85%) 13 (6%) 116 (55%)
2 Clars Auction Gallery Oakland 2 217 175 (81%) 77 (44%) 53 (30%)
2 Copley Fine Art Auctions Boston 1 37 36 (97%) 6 (17%) 24 (67%)
2 Couton Veyrac Jamault Nantes 1 47 0 (0%) 0 (0%) 0 (0%)
2 Cowans Auctions Cincinnati 1 228 204 (89%) 78 (38%) 68 (33%)
2 Dirk Soulis Auctions Lee's Summit 1 544 543 (100%) 224 (41%) 170 (31%)
2 Dominic Winter Book Auctions Gloucestershire 1 246 222 (90%) 36 (16%) 137 (62%)
2 Doyle New York New York 1 57 47 (82%) 18 (38%) 19 (40%)
2 Eldreds East Dennis, 1 61 45 (74%) 25 (56%) 10 (22%)
2 Ferraton Bruxelles 1 786 664 (84%) 11 (2%) 406 (61%)
2 Forum Auctions London 4 582 550 (95%) 123 (22%) 308 (56%)
2 Freemans Philadelphia 1 125 96 (77%) 50 (52%) 26 (27%)
2 Gonnelli Casa DAste Firenze 1 643 430 (67%) 0 (0%) 430 (100%)
2 Guernseys New York, NY 2 826 564 (68%) 481 (85%) 44 (8%)
2 Heritage Auctions Dallas 22 12036 11867 (99%) 1613 (14%) 9161 (77%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 6471 3080 (48%) 1920 (62%) 1075 (35%)
2 Leland Little Auctions Hillsborough, NC 1 56 56 (100%) 0 (0%) 56 (100%)
2 Michaans Auctions Alameda, CA 2 111 95 (86%) 53 (56%) 21 (22%)
2 Michael Treloar Adelaide SA 1 270 181 (67%) 0 (0%) 68 (38%)
2 Moreshet Auctions Jerusalem 1 172 112 (65%) 0 (0%) 112 (100%)
2 Morton Subastas México DF CP 11000 1 253 119 (47%) 67 (56%) 21 (18%)
2 National Book Auctions Ithaca 3 271 271 (100%) 221 (82%) 4 (1%)
2 North American Auction Company Bozeman 1 100 97 (97%) 52 (54%) 10 (10%)
2 Old World Auctions Richmond 1 795 592 (74%) 477 (81%) 59 (10%)
2 Over & Above Online Auction and Estate Sales, LLC Timonium 1 53 53 (100%) 38 (72%) 9 (17%)
2 PBA Galleries San Francisco 2 605 432 (71%) 286 (66%) 56 (13%)
2 Pierre Berge and Associes Paris 1 129 73 (57%) 37 (51%) 21 (29%)
2 Potomack Company Alexandria 2 86 55 (64%) 17 (31%) 22 (40%)
2 Potter and Potter Auctions Chicago 2 954 717 (75%) 300 (42%) 204 (28%)
2 Purcell Auctioneers Birr 1 83 54 (65%) 11 (20%) 27 (50%)
2 Rachel Davis Fine Arts Cleveland 1 359 305 (85%) 160 (52%) 50 (16%)
2 Rago Arts and Auctions Lambertville 2 170 170 (100%) 109 (64%) 30 (18%)
2 Rossini Paris 1 211 68 (32%) 0 (0%) 17 (25%)
2 RR Auction Amherst 2 1544 1096 (71%) 110 (10%) 438 (40%)
2 Sothebys London 1 20 12 (60%) 3 (25%) 6 (50%)
2 Stair Auctioneers and Appraisers Hudson 1 32 31 (97%) 17 (55%) 10 (32%)
2 Stephan Welz & Co. Constantia 1 159 108 (68%) 3 (3%) 27 (25%)
2 Swann Galleries New York 2 797 551 (69%) 162 (29%) 166 (30%)
2 Tajan Paris 1 210 105 (50%) 4 (4%) 48 (46%)
2 The Written Word Autographs Tamworth, NH 1 784 0 (0%) 0 (0%) 0 (0%)
2 Tooveys West Sussex 2 378 326 (86%) 46 (14%) 184 (56%)
2 Trafford Books Manchester 1 70 60 (86%) 17 (28%) 30 (50%)
2 Trillium Antique Prints & Rare Books Franklin 4 676 630 (93%) 530 (84%) 10 (2%)
2 University Archives Westport 1 266 215 (81%) 120 (56%) 44 (20%)
2 Waverly Auctions Falls Church 1 211 201 (95%) 67 (33%) 73 (36%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 63 59 (94%) 20 (34%) 20 (34%)
2 Winter Associates Plainville, CT 1 47 38 (81%) 18 (47%) 8 (21%)
3 Addison and Sarova Macon 1 352 309 (88%) 127 (41%) 100 (32%)
3 Alaska Auction Anchorage 1 49 42 (86%) 0 (0%) 42 (100%)
3 ALDE Paris 1 298 219 (73%) 13 (6%) 146 (67%)
3 AntiquarianAuctions.com Cape Town 1 506 156 (31%) 126 (81%) 15 (10%)
3 Arenberg Auctions BRUSSEL 1 1221 950 (78%) 20 (2%) 593 (62%)
3 Artcurial Paris 1 242 160 (66%) 1 (1%) 101 (63%)
3 Bearnes Hampton and Littlewood Exeter 2 692 497 (72%) 46 (9%) 252 (51%)
3 Binoche et Giquello rue La Boetie, Paris 2 456 306 (67%) 14 (5%) 172 (56%)
3 Bonhams London 1 263 205 (78%) 27 (13%) 118 (58%)
3 Bonhams New York 5 1252 872 (70%) 112 (13%) 419 (48%)
3 Brunk Auctions Asheville, NC 2 56 43 (77%) 18 (42%) 11 (26%)
3 Bruun Rasmussen Copenhagen 6 479 413 (86%) 205 (50%) 176 (43%)
3 Chiswick Auctions London 2 427 295 (69%) 177 (60%) 54 (18%)
3 Christies London - King Street 2 212 180 (85%) 4 (2%) 102 (57%)
3 Christies New York 1 28 28 (100%) 0 (0%) 27 (96%)
3 Clars Auction Gallery Oakland 2 191 149 (78%) 72 (48%) 31 (21%)
3 Cowans Auctions Cincinnati 2 444 254 (57%) 151 (59%) 47 (19%)
3 De Baecque and Associes Lyon 1 328 290 (88%) 6 (2%) 199 (69%)
3 Dirk Soulis Auctions Lee's Summit 1 36 35 (97%) 21 (60%) 5 (14%)
3 Dominic Winter Book Auctions Gloucestershire 2 595 514 (86%) 75 (15%) 304 (59%)
3 Doyle New York New York 1 336 323 (96%) 57 (18%) 204 (63%)
3 Ferraton Bruxelles 1 232 213 (92%) 0 (0%) 137 (64%)
3 Fonsie Mealy Auctioneers Kilkenny 1 70 70 (100%) 36 (51%) 18 (26%)
3 Forum Auctions London 5 1209 956 (79%) 158 (17%) 464 (49%)
3 FRAYSSE & Associés Paris 1 1 1 (100%) 0 (0%) 1 (100%)
3 Grays Auctioneers Cleveland, 1 131 82 (63%) 49 (60%) 19 (23%)
3 Heritage Auctions Dallas 27 13562 13109 (97%) 2132 (16%) 9451 (72%)
3 Heritage Auctions New York 1 548 531 (97%) 84 (16%) 364 (69%)
3 Hindman Auctions Chicago 1 292 292 (100%) 81 (28%) 139 (48%)
3 Holabird Kagin Americana Reno 5 1812 1099 (61%) 916 (83%) 38 (3%)
3 JA Stargardt Autographenhandlung Berlin 1 733 622 (85%) 163 (26%) 459 (74%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 638 308 (48%) 161 (52%) 30 (10%)
3 Kedem Auctions Ltd. Jerusalem 1 379 323 (85%) 0 (0%) 323 (100%)
3 Kestenbaum and Company New York 1 190 124 (65%) 3 (2%) 60 (48%)
3 Koller Auctions Zurich 3 389 283 (73%) 6 (2%) 165 (58%)
3 Lancaster Mennonite Historical Society Lancaster 1 461 435 (94%) 0 (0%) 435 (100%)
3 Leland Little Auctions Hillsborough, NC 2 140 140 (100%) 9 (6%) 117 (84%)
3 Marc van de Wiele Auctions Brugge 1 1093 769 (70%) 18 (2%) 433 (56%)
3 Michaans Auctions Alameda, CA 1 36 29 (81%) 19 (66%) 3 (10%)
3 Michael Treloar Adelaide SA 2 296 144 (49%) 89 (62%) 25 (17%)
3 Morton Subastas México DF CP 11000 1 292 253 (87%) 91 (36%) 98 (39%)
3 National Book Auctions Ithaca 4 300 299 (100%) 229 (77%) 10 (3%)
3 Neal Auction Company New Orleans 1 104 103 (99%) 72 (70%) 10 (10%)
3 Nye & Company Auctioneers Bloomfield 2 79 52 (66%) 31 (60%) 13 (25%)
3 PBA Galleries San Francisco 2 881 715 (81%) 325 (45%) 160 (22%)
3 Potter and Potter Auctions Chicago 1 453 410 (91%) 146 (36%) 146 (36%)
3 Purcell Auctioneers Birr 1 602 491 (82%) 128 (26%) 163 (33%)
3 Rachel Davis Fine Arts Cleveland 2 479 432 (90%) 199 (46%) 104 (24%)
3 Robert Siegel Galleries New York 1 998 941 (94%) 328 (35%) 398 (42%)
3 Rossini Paris 1 230 139 (60%) 5 (4%) 70 (50%)
3 RR Auction Amherst 2 1570 986 (63%) 131 (13%) 277 (28%)
3 Skinner Boston 1 40 37 (93%) 5 (14%) 23 (62%)
3 Soler Y Llach Barcelona 1 851 399 (47%) 0 (0%) 399 (100%)
3 Sothebys London 4 505 432 (86%) 33 (8%) 296 (69%)
3 Stair Auctioneers and Appraisers Hudson 1 89 88 (99%) 39 (44%) 20 (23%)
3 Swann Galleries New York 4 1585 1273 (80%) 340 (27%) 476 (37%)
3 Tessier & Sarrou and Associates Paris 1 157 119 (76%) 30 (25%) 65 (55%)
3 Thomaston Place Auction Galleries Thomaston 1 226 155 (69%) 118 (76%) 12 (8%)
3 Trillium Antique Prints & Rare Books Franklin 5 835 780 (93%) 646 (83%) 13 (2%)
3 University Archives Westport 1 276 207 (75%) 120 (58%) 33 (16%)
3 Venator and Hanstein Köln 2 1032 554 (54%) 303 (55%) 251 (45%)
3 Vermot de Pas Paris 2 1062 674 (63%) 182 (27%) 265 (39%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 26 22 (85%) 10 (45%) 4 (18%)
4 Ader PARIS 1 203 137 (67%) 0 (0%) 88 (64%)
4 Aguttes Neuilly-sur-Seine 4 977 629 (64%) 4 (1%) 384 (61%)
4 Alaska Auction Anchorage 1 39 39 (100%) 0 (0%) 39 (100%)
4 ALDE Paris 2 464 293 (63%) 1 (0%) 203 (69%)
4 AntiquarianAuctions.com Cape Town 1 479 184 (38%) 141 (77%) 21 (11%)
4 Arader Galleries New York City 1 199 92 (46%) 34 (37%) 20 (22%)
4 Artcurial Paris 2 327 207 (63%) 14 (7%) 115 (56%)
4 Aspire Auctions Cleveland 1 35 26 (74%) 14 (54%) 5 (19%)
4 Aste Bolaffi Turin 1 54 42 (78%) 0 (0%) 42 (100%)
4 Australian Book Auctions Armadale, 1 142 112 (79%) 15 (13%) 60 (54%)
4 Beaussant Lefevre Paris 1 208 200 (96%) 25 (13%) 142 (71%)
4 Bonhams New York 1 213 118 (55%) 20 (17%) 38 (32%)
4 Bruun Rasmussen Copenhagen 5 437 360 (82%) 180 (50%) 147 (41%)
4 Carlsen Gallery Greenville, NY 1 21 19 (90%) 8 (42%) 5 (26%)
4 Case Antiques, Inc. Knoxville 1 66 51 (77%) 31 (61%) 11 (22%)
4 Charlton Hall West Columbia, SC 1 14 11 (79%) 2 (18%) 7 (64%)
4 Christies New York 4 625 511 (82%) 82 (16%) 215 (42%)
4 Clars Auction Gallery Oakland 2 276 228 (83%) 102 (45%) 46 (20%)
4 Couton Veyrac Jamault Nantes 1 89 0 (0%) 0 (0%) 0 (0%)
4 Cowans Auctions Cincinnati 1 120 91 (76%) 54 (59%) 16 (18%)
4 Dominic Winter Book Auctions Gloucestershire 2 807 697 (86%) 88 (13%) 431 (62%)
4 Dorotheum Vienna 2 94 70 (74%) 5 (7%) 40 (57%)
4 Doyle New York New York 2 576 509 (88%) 115 (23%) 248 (49%)
4 Eldreds East Dennis, 2 289 231 (80%) 77 (33%) 100 (43%)
4 Fonsie Mealy Auctioneers Kilkenny 1 172 172 (100%) 23 (13%) 100 (58%)
4 Forum Auctions London 2 411 358 (87%) 123 (34%) 158 (44%)
4 Galerie Bassenge Berlin-Grunewald 7 2308 1259 (55%) 595 (47%) 664 (53%)
4 Grays Auctioneers Cleveland, 1 9 6 (67%) 2 (33%) 1 (17%)
4 Heritage Auctions Chicago 2 2951 2799 (95%) 1299 (46%) 534 (19%)
4 Heritage Auctions Dallas 25 12291 12139 (99%) 1850 (15%) 9140 (75%)
4 Heritage Auctions New York 1 287 234 (82%) 126 (54%) 49 (21%)
4 James D Julia Auctioneers Fairfield 1 416 399 (96%) 81 (20%) 110 (28%)
4 Kestenbaum and Company New York 1 190 113 (59%) 112 (99%) 1 (1%)
4 Keys Fine Arts Auctioneers Norwich 4 1132 729 (64%) 257 (35%) 275 (38%)
4 Leland Little Auctions Hillsborough, NC 1 61 60 (98%) 0 (0%) 60 (100%)
4 Michaans Auctions Alameda, CA 1 27 15 (56%) 8 (53%) 3 (20%)
4 Morton Subastas México DF CP 11000 1 260 80 (31%) 44 (55%) 15 (19%)
4 National Book Auctions Ithaca 2 189 188 (99%) 135 (72%) 6 (3%)
4 Neal Auction Company New Orleans 1 107 92 (86%) 30 (33%) 36 (39%)
4 North American Auction Company Bozeman 1 104 98 (94%) 65 (66%) 6 (6%)
4 Nye & Company Auctioneers Bloomfield 1 50 26 (52%) 14 (54%) 4 (15%)
4 Old World Auctions Richmond 1 751 529 (70%) 439 (83%) 56 (11%)
4 One Of Kind Collectibles Coral Gables 1 159 129 (81%) 0 (0%) 129 (100%)
4 OSENAT FONTAINEBLEAU 1 172 153 (89%) 2 (1%) 135 (88%)
4 PBA Galleries San Francisco 2 583 383 (66%) 240 (63%) 51 (13%)
4 Pierre Berge and Associes Paris 1 11 7 (64%) 1 (14%) 0 (0%)
4 PosterConnection Inc. Clayton 1 412 175 (42%) 175 (100%) 175 (100%)
4 Potomack Company Alexandria 2 121 93 (77%) 51 (55%) 26 (28%)
4 Potter and Potter Auctions Chicago 1 195 190 (97%) 63 (33%) 71 (37%)
4 Purcell Auctioneers Birr 1 115 111 (97%) 10 (9%) 42 (38%)
4 RR Auction Amherst 2 1284 833 (65%) 123 (15%) 300 (36%)
4 Sothebys New York 2 247 180 (73%) 20 (11%) 61 (34%)
4 Stair Auctioneers and Appraisers Hudson 1 23 18 (78%) 12 (67%) 3 (17%)
4 Stephan Welz & Co. Constantia 1 41 9 (22%) 3 (33%) 1 (11%)
4 Swann Galleries New York 2 670 529 (79%) 140 (26%) 201 (38%)
4 Tooveys West Sussex 1 59 58 (98%) 0 (0%) 44 (76%)
4 Trafford Books Manchester 1 74 59 (80%) 36 (61%) 15 (25%)
4 Trillium Antique Prints & Rare Books Franklin 4 675 600 (89%) 486 (81%) 29 (5%)
4 Waverly Auctions Falls Church 1 262 220 (84%) 113 (51%) 44 (20%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 49 46 (94%) 27 (59%) 9 (20%)
4 Winner's Auctions Ltd Jerusalem 1 280 210 (75%) 115 (55%) 52 (25%)
4 Winter Associates Plainville, CT 1 25 20 (80%) 8 (40%) 2 (10%)
5 Adams Amsterdam Auctions Amsterdam 2 500 394 (79%) 174 (44%) 126 (32%)
5 Ader PARIS 3 1008 811 (80%) 25 (3%) 608 (75%)
5 Alaska Auction Anchorage 1 34 34 (100%) 0 (0%) 34 (100%)
5 ALDE Paris 1 341 182 (53%) 6 (3%) 114 (63%)
5 Alexander Historical Auctions Chesapeake City 1 1062 799 (75%) 326 (41%) 237 (30%)
5 Artcurial Paris 1 200 144 (72%) 0 (0%) 96 (67%)
5 Aste Bolaffi Turin 1 249 185 (74%) 0 (0%) 107 (58%)
5 Binoche et Giquello rue La Boetie, Paris 2 508 287 (56%) 55 (19%) 132 (46%)
5 Bonhams Edinburgh 1 26 16 (62%) 2 (13%) 5 (31%)
5 Bonhams London 1 325 226 (70%) 25 (11%) 97 (43%)
5 Bonhams Los Angeles 1 196 147 (75%) 18 (12%) 61 (41%)
5 Bonhams New York 1 174 123 (71%) 15 (12%) 53 (43%)
5 Brunk Auctions Asheville, NC 2 76 65 (86%) 21 (32%) 28 (43%)
5 Bruun Rasmussen Copenhagen 4 286 234 (82%) 119 (51%) 96 (41%)
5 Bubb Kuyper 2011 KM Haarlem 1 5215 2903 (56%) 0 (0%) 1744 (60%)
5 Burgersdijk and Niermans Leiden 1 1273 1058 (83%) 255 (24%) 803 (76%)
5 Chiswick Auctions London 3 702 450 (64%) 204 (45%) 103 (23%)
5 Christian Hesse Auktionen Hamburg 1 953 629 (66%) 241 (38%) 376 (60%)
5 Christies London - King Street 1 57 45 (79%) 0 (0%) 22 (49%)
5 De Baecque and Associes Lyon 1 102 75 (74%) 2 (3%) 49 (65%)
5 Dominic Winter Book Auctions Gloucestershire 2 703 629 (89%) 62 (10%) 416 (66%)
5 Dorotheum Vienna 2 438 289 (66%) 29 (10%) 237 (82%)
5 Eldreds East Dennis, 3 224 155 (69%) 106 (68%) 26 (17%)
5 Ferraton Bruxelles 1 848 698 (82%) 5 (1%) 456 (65%)
5 Forum Auctions London 5 986 841 (85%) 190 (23%) 433 (51%)
5 Freemans Philadelphia 1 59 51 (86%) 6 (12%) 16 (31%)
5 Galerie Bassenge Berlin-Grunewald 3 1117 768 (69%) 309 (40%) 459 (60%)
5 Grogan and Company Dedham 1 31 29 (94%) 5 (17%) 17 (59%)
5 Heritage Auctions Dallas 29 16896 16288 (96%) 3327 (20%) 11146 (68%)
5 Hindman Auctions Chicago 2 572 477 (83%) 141 (30%) 192 (40%)
5 Holabird Kagin Americana Reno 5 3293 2253 (68%) 1854 (82%) 109 (5%)
5 Il Ponte Milan 1 948 911 (96%) 369 (41%) 267 (29%)
5 Jacksons Auction Cedar Falls, Iowa 1 56 55 (98%) 0 (0%) 44 (80%)
5 Kedem Auctions Ltd. Jerusalem 1 168 136 (81%) 65 (48%) 28 (21%)
5 Ketterer Kunst Doerling Hamburg 2 490 316 (64%) 138 (44%) 178 (56%)
5 Keys Fine Arts Auctioneers Norwich 1 16 10 (63%) 0 (0%) 7 (70%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3951 2116 (54%) 1239 (59%) 795 (38%)
5 Lancaster Mennonite Historical Society Lancaster 1 463 435 (94%) 0 (0%) 435 (100%)
5 Leland Little Auctions Hillsborough, NC 2 161 160 (99%) 0 (0%) 160 (100%)
5 Michaans Auctions Alameda, CA 1 48 25 (52%) 13 (52%) 2 (8%)
5 Moreshet Auctions Jerusalem 1 200 101 (51%) 0 (0%) 101 (100%)
5 Morton Subastas México DF CP 11000 3 438 119 (27%) 48 (40%) 14 (12%)
5 National Book Auctions Ithaca 2 200 200 (100%) 130 (65%) 10 (5%)
5 Neal Auction Company New Orleans 1 32 0 (0%) 0 (0%) 0 (0%)
5 Nosbüsch & Stucke Berlin 4 1752 1139 (65%) 537 (47%) 602 (53%)
5 Pandolfini Florence 1 236 165 (70%) 1 (1%) 109 (66%)
5 PBA Galleries San Francisco 3 1356 896 (66%) 508 (57%) 108 (12%)
5 Potter and Potter Auctions Chicago 2 867 622 (72%) 425 (68%) 89 (14%)
5 Purcell Auctioneers Birr 1 75 51 (68%) 18 (35%) 9 (18%)
5 Rachel Davis Fine Arts Cleveland 1 33 27 (82%) 21 (78%) 4 (15%)
5 Rago Arts and Auctions Lambertville 2 243 184 (76%) 58 (32%) 59 (32%)
5 Robert Siegel Galleries New York 1 210 203 (97%) 51 (25%) 116 (57%)
5 Rossini Paris 2 342 190 (56%) 4 (2%) 67 (35%)
5 RR Auction Amherst 3 1773 1028 (58%) 195 (19%) 221 (21%)
5 Skinner Boston 1 143 134 (94%) 29 (22%) 77 (57%)
5 Skinner Marlborough 1 293 243 (83%) 126 (52%) 75 (31%)
5 Sothebys London 2 398 268 (67%) 2 (1%) 101 (38%)
5 Sothebys Paris 1 149 108 (72%) 16 (15%) 51 (47%)
5 Stephan Welz & Co. Constantia 1 235 81 (34%) 23 (28%) 5 (6%)
5 Swann Galleries New York 4 1324 956 (72%) 272 (28%) 265 (28%)
5 Tajan Paris 1 270 134 (50%) 5 (4%) 77 (57%)
5 Tooveys West Sussex 2 410 362 (88%) 49 (14%) 214 (59%)
5 Trafford Books Manchester 1 235 183 (78%) 0 (0%) 183 (100%)
5 Trillium Antique Prints & Rare Books Franklin 4 674 628 (93%) 530 (84%) 15 (2%)
5 University Archives Westport 1 292 253 (87%) 124 (49%) 75 (30%)
5 Vermot de Pas Paris 2 1066 360 (34%) 51 (14%) 201 (56%)
5 Winter Associates Plainville, CT 1 50 35 (70%) 21 (60%) 9 (26%)
5 Zisska and Lacher Munich 1 2072 1305 (63%) 739 (57%) 566 (43%)
6 Ader PARIS 3 871 429 (49%) 9 (2%) 236 (55%)
6 Aguttes Lyon 1 153 84 (55%) 15 (18%) 43 (51%)
6 Aguttes Neuilly-sur-Seine 1 429 218 (51%) 28 (13%) 94 (43%)
6 Alaska Auction Anchorage 3 199 182 (91%) 0 (0%) 182 (100%)
6 ALDE Paris 3 1134 643 (57%) 19 (3%) 419 (65%)
6 AntiquarianAuctions.com Cape Town 1 479 172 (36%) 134 (78%) 22 (13%)
6 Arader Galleries New York City 1 164 79 (48%) 39 (49%) 5 (6%)
6 Arenberg Auctions BRUSSEL 1 1210 819 (68%) 29 (4%) 508 (62%)
6 Art + Object AUCKLAND 1 338 301 (89%) 82 (27%) 139 (46%)
6 Artcurial Paris 2 243 144 (59%) 2 (1%) 96 (67%)
6 Aspire Auctions Cleveland 1 30 30 (100%) 17 (57%) 5 (17%)
6 Aste Bolaffi Turin 1 709 524 (74%) 0 (0%) 524 (100%)
6 Australian Book Auctions Armadale, 1 163 124 (76%) 35 (28%) 42 (34%)
6 Binoche et Giquello rue La Boetie, Paris 1 372 201 (54%) 39 (19%) 76 (38%)
6 Bonhams London 5 634 457 (72%) 50 (11%) 222 (49%)
6 Bonhams New York 1 304 257 (85%) 53 (21%) 122 (47%)
6 Brunk Auctions Asheville, NC 1 51 25 (49%) 12 (48%) 7 (28%)
6 Bruun Rasmussen Copenhagen 6 501 402 (80%) 210 (52%) 161 (40%)
6 Carlsen Gallery Greenville, NY 1 14 14 (100%) 6 (43%) 4 (29%)
6 Catawiki B. V. LA Assen, 7 569 420 (74%) 107 (25%) 286 (68%)
6 Chiswick Auctions London 1 200 122 (61%) 65 (53%) 13 (11%)
6 Christies London - King Street 1 203 123 (61%) 3 (2%) 46 (37%)
6 Christies New York 3 295 218 (74%) 20 (9%) 103 (47%)
6 Christies Paris 1 92 75 (82%) 18 (24%) 32 (43%)
6 Clars Auction Gallery Oakland 2 167 122 (73%) 70 (57%) 20 (16%)
6 Cowans Auctions Cincinnati 2 687 527 (77%) 236 (45%) 137 (26%)
6 De Baecque and Associes Lyon 4 1057 772 (73%) 100 (13%) 415 (54%)
6 Dirk Soulis Auctions Lee's Summit 1 95 84 (88%) 37 (44%) 28 (33%)
6 Dominic Winter Book Auctions Gloucestershire 3 1175 1104 (94%) 101 (9%) 782 (71%)
6 Dorotheum Vienna 2 680 487 (72%) 0 (0%) 487 (100%)
6 Doyle New York New York 2 533 391 (73%) 189 (48%) 110 (28%)
6 Eldreds East Dennis, 1 81 39 (48%) 26 (67%) 3 (8%)
6 Ferraton Bruxelles 1 227 196 (86%) 0 (0%) 116 (59%)
6 Fonsie Mealy Auctioneers Kilkenny 1 648 615 (95%) 187 (30%) 256 (42%)
6 Forum Auctions London 4 903 699 (77%) 191 (27%) 266 (38%)
6 Freemans Philadelphia 2 570 472 (83%) 188 (40%) 160 (34%)
6 Galerie Bassenge Berlin-Grunewald 3 538 302 (56%) 116 (38%) 186 (62%)
6 Grays Auctioneers Cleveland, 1 39 26 (67%) 11 (42%) 8 (31%)
6 Heritage Auctions Dallas 27 13553 13337 (98%) 1332 (10%) 11058 (83%)
6 Hindman Auctions Chicago 2 191 144 (75%) 77 (53%) 33 (23%)
6 Hôtel des Ventes Mosan Liege 1 33 27 (82%) 8 (30%) 13 (48%)
6 Il Ponte Milan 1 133 80 (60%) 6 (8%) 23 (29%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 429 161 (38%) 73 (45%) 13 (8%)
6 Kedem Auctions Ltd. Jerusalem 1 363 266 (73%) 0 (0%) 266 (100%)
6 Kestenbaum and Company New York 1 178 86 (48%) 5 (6%) 26 (30%)
6 Keys Fine Arts Auctioneers Norwich 2 888 569 (64%) 269 (47%) 159 (28%)
6 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4476 1949 (44%) 1243 (64%) 706 (36%)
6 Koller Auctions Zurich 2 315 236 (75%) 8 (3%) 137 (58%)
6 Leland Little Auctions Hillsborough, NC 2 88 87 (99%) 2 (2%) 70 (80%)
6 Lion Heart Autographs New York, NY 1 176 128 (73%) 55 (43%) 25 (20%)
6 Lyon and Turnbull Edinburgh 1 474 361 (76%) 41 (11%) 125 (35%)
6 Michaans Auctions Alameda, CA 1 56 27 (48%) 17 (63%) 8 (30%)
6 Minerva Auctions Roma Roma 1 507 332 (65%) 2 (1%) 189 (57%)
6 Mirabaud-Mercier Auctioneers PARIS 2 1676 102 (6%) 34 (33%) 22 (22%)
6 Morton Subastas México DF CP 11000 2 655 387 (59%) 126 (33%) 156 (40%)
6 National Book Auctions Ithaca 2 262 262 (100%) 157 (60%) 35 (13%)
6 Neal Auction Company New Orleans 2 50 36 (72%) 13 (36%) 14 (39%)
6 North American Auction Company Bozeman 1 86 82 (95%) 55 (67%) 3 (4%)
6 Nye & Company Auctioneers Bloomfield 1 31 18 (58%) 0 (0%) 18 (100%)
6 Old World Auctions Richmond 1 484 362 (75%) 288 (80%) 47 (13%)
6 PBA Galleries San Francisco 2 716 496 (69%) 321 (65%) 70 (14%)
6 PIASA Paris 2 227 129 (57%) 6 (5%) 68 (53%)
6 Pierre Berge and Associes Paris 2 75 38 (51%) 4 (11%) 28 (74%)
6 PosterConnection Inc. Clayton 1 390 187 (48%) 0 (0%) 24 (13%)
6 Potomack Company Alexandria 1 53 47 (89%) 28 (60%) 7 (15%)
6 Potter and Potter Auctions Chicago 1 162 144 (89%) 72 (50%) 33 (23%)
6 Purcell Auctioneers Birr 1 93 55 (59%) 22 (40%) 14 (25%)
6 Rachel Davis Fine Arts Cleveland 1 343 308 (90%) 153 (50%) 51 (17%)
6 Rago Arts and Auctions Lambertville 1 66 43 (65%) 13 (30%) 14 (33%)
6 Robert Siegel Galleries New York 1 1155 1056 (91%) 143 (14%) 808 (77%)
6 Rossini Paris 1 12 7 (58%) 1 (14%) 4 (57%)
6 RR Auction Amherst 2 1532 966 (63%) 125 (13%) 342 (35%)
6 Santa Fe Art Auction Santa Fe, NM 1 96 68 (71%) 0 (0%) 68 (100%)
6 Skinner Boston 1 11 10 (91%) 6 (60%) 2 (20%)
6 Skinner Marlborough 1 60 45 (75%) 28 (62%) 12 (27%)
6 Soler Y Llach Barcelona 2 1166 474 (41%) 0 (0%) 474 (100%)
6 Sothebys London 1 232 161 (69%) 0 (0%) 80 (50%)
6 Sothebys New York 2 284 172 (61%) 24 (14%) 66 (38%)
6 Sothebys Paris 1 194 109 (56%) 1 (1%) 48 (44%)
6 Stair Auctioneers and Appraisers Hudson 3 263 252 (96%) 90 (36%) 93 (37%)
6 Stockholms Auktionsverk Stockholm 1 233 183 (79%) 78 (43%) 87 (48%)
6 Swann Galleries New York 3 879 684 (78%) 211 (31%) 291 (43%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 298 281 (94%) 96 (34%) 120 (43%)
6 Trillium Antique Prints & Rare Books Franklin 5 896 735 (82%) 647 (88%) 14 (2%)
6 University Archives Westport 1 259 185 (71%) 103 (56%) 54 (29%)
6 Vermot de Pas Paris 2 458 275 (60%) 44 (16%) 153 (56%)
6 Waverly Auctions Falls Church 1 286 240 (84%) 112 (47%) 44 (18%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 62 61 (98%) 35 (57%) 10 (16%)
6 Winner's Auctions Ltd Jerusalem 1 459 300 (65%) 203 (68%) 50 (17%)
6 Winter Associates Plainville, CT 1 28 21 (75%) 9 (43%) 2 (10%)
7 Alaska Auction Anchorage 4 82 54 (66%) 0 (0%) 54 (100%)
7 Alexander Historical Auctions Chesapeake City 1 1473 1146 (78%) 436 (38%) 349 (30%)
7 AntiquarianAuctions.com Cape Town 1 509 146 (29%) 113 (77%) 20 (14%)
7 Bonhams New York 1 127 60 (47%) 0 (0%) 14 (23%)
7 Brunk Auctions Asheville, NC 1 33 28 (85%) 11 (39%) 9 (32%)
7 Bruun Rasmussen Copenhagen 2 109 95 (87%) 38 (40%) 51 (54%)
7 Case Antiques, Inc. Knoxville 1 90 87 (97%) 22 (25%) 56 (64%)
7 Catawiki B. V. LA Assen, 14 1015 799 (79%) 171 (21%) 582 (73%)
7 Christies London - King Street 5 693 457 (66%) 7 (2%) 224 (49%)
7 Christies New York 3 327 249 (76%) 34 (14%) 118 (47%)
7 Christies Paris 1 606 545 (90%) 108 (20%) 306 (56%)
7 Clars Auction Gallery Oakland 2 199 124 (62%) 70 (56%) 10 (8%)
7 Copley Fine Art Auctions Boston 1 32 0 (0%) 0 (0%) 0 (0%)
7 Cowans Auctions Cincinnati 1 240 216 (90%) 83 (38%) 63 (29%)
7 Dirk Soulis Auctions Lee's Summit 2 163 119 (73%) 17 (14%) 97 (82%)
7 Dominic Winter Book Auctions Gloucestershire 1 477 416 (87%) 65 (16%) 233 (56%)
7 Eldreds East Dennis, 2 51 27 (53%) 14 (52%) 9 (33%)
7 Fonsie Mealy Auctioneers Kilkenny 1 43 41 (95%) 12 (29%) 15 (37%)
7 Forum Auctions London 7 1263 1038 (82%) 246 (24%) 452 (44%)
7 Freemans Philadelphia 1 69 51 (74%) 25 (49%) 11 (22%)
7 Goldberg Coins and Collectibles LOS ANGELES 1 439 305 (69%) 177 (58%) 125 (41%)
7 Guernseys New York, NY 2 223 153 (69%) 128 (84%) 8 (5%)
7 Heritage Auctions Dallas 25 12925 12616 (98%) 1783 (14%) 9410 (75%)
7 Holabird Kagin Americana Reno 5 3845 2415 (63%) 2017 (84%) 114 (5%)
7 JellyFishTree Johannesburg 1 221 56 (25%) 31 (55%) 7 (13%)
7 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1230 568 (46%) 17 (3%) 279 (49%)
7 Kolbe and Fanning Numismatic Booksellers Gahanna 1 499 369 (74%) 186 (50%) 183 (50%)
7 Koller Auctions Zurich 1 146 0 (0%) 0 (0%) 0 (0%)
7 Leland Little Auctions Hillsborough, NC 1 100 100 (100%) 0 (0%) 100 (100%)
7 Michaans Auctions Alameda, CA 1 60 35 (58%) 25 (71%) 2 (6%)
7 Moreshet Auctions Jerusalem 1 174 100 (57%) 0 (0%) 100 (100%)
7 Morton Subastas México DF CP 11000 2 574 194 (34%) 111 (57%) 36 (19%)
7 National Book Auctions Ithaca 2 268 268 (100%) 188 (70%) 8 (3%)
7 North American Auction Company Bozeman 1 81 73 (90%) 36 (49%) 6 (8%)
7 Nye & Company Auctioneers Bloomfield 1 91 52 (57%) 0 (0%) 52 (100%)
7 OSENAT FONTAINEBLEAU 2 155 87 (56%) 2 (2%) 51 (59%)
7 PBA Galleries San Francisco 2 878 591 (67%) 299 (51%) 62 (10%)
7 Potomack Company Alexandria 1 22 14 (64%) 7 (50%) 1 (7%)
7 Potter and Potter Auctions Chicago 1 637 560 (88%) 252 (45%) 156 (28%)
7 Profiles in History Calabasas Hills 3 363 0 (0%) 0 (0%) 0 (0%)
7 Purcell Auctioneers Birr 1 610 546 (90%) 65 (12%) 259 (47%)
7 RR Auction Amherst 2 1113 621 (56%) 73 (12%) 179 (29%)
7 Skinner Boston 1 230 227 (99%) 51 (22%) 120 (53%)
7 Skinner Marlborough 1 23 18 (78%) 6 (33%) 8 (44%)
7 Sothebys London 1 292 195 (67%) 15 (8%) 82 (42%)
7 Sothebys New York 2 197 178 (90%) 9 (5%) 116 (65%)
7 Stair Auctioneers and Appraisers Hudson 1 29 29 (100%) 16 (55%) 4 (14%)
7 Tessier & Sarrou and Associates Paris 1 31 0 (0%) 0 (0%) 0 (0%)
7 Tooveys West Sussex 1 193 185 (96%) 6 (3%) 156 (84%)
7 Trafford Books Manchester 1 320 205 (64%) 53 (26%) 92 (45%)
7 Trillium Antique Prints & Rare Books Franklin 4 743 613 (83%) 510 (83%) 21 (3%)
7 Vermot de Pas Paris 1 362 78 (22%) 43 (55%) 19 (24%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 231 226 (98%) 125 (55%) 45 (20%)
7 Winner's Auctions Ltd Jerusalem 1 248 173 (70%) 89 (51%) 44 (25%)
7 Winter Associates Plainville, CT 1 32 24 (75%) 16 (67%) 5 (21%)
8 Addison and Sarova Macon 1 614 495 (81%) 235 (47%) 111 (22%)
8 Alaska Auction Anchorage 3 178 174 (98%) 0 (0%) 174 (100%)
8 Bonhams New York 1 178 95 (53%) 22 (23%) 24 (25%)
8 Bourgeault-Horan Antiquarians & Associates, LLC Portsmouth NH 1 29 28 (97%) 12 (43%) 9 (32%)
8 Bruun Rasmussen Copenhagen 4 314 269 (86%) 138 (51%) 111 (41%)
8 Catawiki B. V. LA Assen, 15 962 790 (82%) 144 (18%) 592 (75%)
8 Chiswick Auctions London 1 232 144 (62%) 74 (51%) 36 (25%)
8 Clars Auction Gallery Oakland 1 125 93 (74%) 63 (68%) 6 (6%)
8 Cowans Auctions Cincinnati 1 29 28 (97%) 8 (29%) 10 (36%)
8 Dominic Winter Book Auctions Gloucestershire 1 250 241 (96%) 60 (25%) 134 (56%)
8 Doyle New York New York 1 364 313 (86%) 146 (47%) 88 (28%)
8 Eldreds East Dennis, 2 289 201 (70%) 93 (46%) 56 (28%)
8 Forum Auctions London 3 533 417 (78%) 86 (21%) 177 (42%)
8 Grays Auctioneers Cleveland, 1 90 73 (81%) 53 (73%) 11 (15%)
8 Heritage Auctions Chicago 1 123 121 (98%) 54 (45%) 18 (15%)
8 Heritage Auctions Dallas 22 11403 11235 (99%) 1207 (11%) 9137 (81%)
8 JellyFishTree Johannesburg 1 287 80 (28%) 45 (56%) 12 (15%)
8 Kestenbaum and Company New York 1 137 98 (72%) 45 (46%) 33 (34%)
8 Keys Fine Arts Auctioneers Norwich 2 845 583 (69%) 161 (28%) 225 (39%)
8 Lark Mason Associates New York 1 138 77 (56%) 33 (43%) 28 (36%)
8 Leland Little Auctions Hillsborough, NC 1 114 113 (99%) 0 (0%) 113 (100%)
8 Morton Subastas México DF CP 11000 1 280 73 (26%) 50 (68%) 73 (100%)
8 National Book Auctions Ithaca 1 76 76 (100%) 42 (55%) 8 (11%)
8 North American Auction Company Bozeman 1 100 33 (33%) 20 (61%) 4 (12%)
8 Nye & Company Auctioneers Bloomfield 1 84 42 (50%) 26 (62%) 10 (24%)
8 PBA Galleries San Francisco 2 819 610 (74%) 253 (41%) 86 (14%)
8 Potter and Potter Auctions Chicago 1 276 252 (91%) 94 (37%) 69 (27%)
8 Purcell Auctioneers Birr 1 86 58 (67%) 12 (21%) 19 (33%)
8 Rachel Davis Fine Arts Cleveland 1 358 326 (91%) 151 (46%) 72 (22%)
8 Rago Arts and Auctions Lambertville 2 118 118 (100%) 50 (42%) 36 (31%)
8 RR Auction Amherst 2 1505 867 (58%) 131 (15%) 212 (24%)
8 Skinner Marlborough 1 21 21 (100%) 2 (10%) 14 (67%)
8 Stair Auctioneers and Appraisers Hudson 2 52 51 (98%) 19 (37%) 25 (49%)
8 Swann Galleries New York 1 574 372 (65%) 138 (37%) 106 (28%)
8 Thomson Roddick Auctioneers & Valuers Carlisle 1 287 268 (93%) 89 (33%) 116 (43%)
8 Tooveys West Sussex 2 317 288 (91%) 38 (13%) 179 (62%)
8 Trafford Books Manchester 1 244 189 (77%) 59 (31%) 86 (46%)
8 Trillium Antique Prints & Rare Books Franklin 5 967 875 (90%) 733 (84%) 30 (3%)
8 University Archives Westport 1 257 229 (89%) 112 (49%) 86 (38%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 74 74 (100%) 32 (43%) 21 (28%)
8 Winter Associates Plainville, CT 1 63 33 (52%) 10 (30%) 11 (33%)
9 Ader PARIS 1 293 134 (46%) 1 (1%) 54 (40%)
9 Alaska Auction Anchorage 2 110 98 (89%) 0 (0%) 98 (100%)
9 ALDE Paris 1 163 99 (61%) 1 (1%) 73 (74%)
9 AntiquarianAuctions.com Cape Town 1 572 220 (38%) 157 (71%) 43 (20%)
9 Arader Galleries New York City 1 215 208 (97%) 109 (52%) 10 (5%)
9 Artcurial Paris 1 107 76 (71%) 2 (3%) 44 (58%)
9 Aspire Auctions Cleveland 1 75 70 (93%) 46 (66%) 6 (9%)
9 Bearnes Hampton and Littlewood Exeter 1 507 434 (86%) 33 (8%) 238 (55%)
9 Bonhams London 1 349 237 (68%) 21 (9%) 131 (55%)
9 Bonhams Los Angeles 1 128 76 (59%) 31 (41%) 20 (26%)
9 Bonhams New York 3 259 145 (56%) 35 (24%) 43 (30%)
9 Brunk Auctions Asheville, NC 2 133 118 (89%) 64 (54%) 27 (23%)
9 Bruun Rasmussen Copenhagen 7 413 325 (79%) 151 (46%) 128 (39%)
9 Carlsen Gallery Greenville, NY 1 18 0 (0%) 0 (0%) 0 (0%)
9 Catawiki B. V. LA Assen, 16 1140 879 (77%) 153 (17%) 688 (78%)
9 Charlton Hall West Columbia, SC 1 47 35 (74%) 16 (46%) 6 (17%)
9 Chiswick Auctions London 1 300 230 (77%) 102 (44%) 67 (29%)
9 Christies London - King Street 1 169 137 (81%) 0 (0%) 70 (51%)
9 Christies New York 2 141 119 (84%) 4 (3%) 67 (56%)
9 Clars Auction Gallery Oakland 2 197 155 (79%) 96 (62%) 26 (17%)
9 Cowans Auctions Cincinnati 1 162 121 (75%) 67 (55%) 20 (17%)
9 Dominic Winter Book Auctions Gloucestershire 1 410 377 (92%) 47 (12%) 248 (66%)
9 Dorotheum Vienna 2 342 250 (73%) 0 (0%) 250 (100%)
9 Eldreds East Dennis, 2 81 54 (67%) 37 (69%) 7 (13%)
9 Forum Auctions London 5 1027 717 (70%) 131 (18%) 275 (38%)
9 Freemans Philadelphia 3 691 509 (74%) 246 (48%) 127 (25%)
9 Heritage Auctions Dallas 31 17864 17377 (97%) 3350 (19%) 11592 (67%)
9 Heritage Auctions New York 2 1071 1042 (97%) 226 (22%) 636 (61%)
9 Hindman Auctions Chicago 1 168 151 (90%) 19 (13%) 72 (48%)
9 Il Ponte Milan 1 230 206 (90%) 2 (1%) 122 (59%)
9 JellyFishTree Johannesburg 1 330 75 (23%) 49 (65%) 5 (7%)
9 Kedem Auctions Ltd. Jerusalem 2 703 503 (72%) 0 (0%) 503 (100%)
9 Koller Auctions Zurich 3 434 321 (74%) 5 (2%) 188 (59%)
9 Lancaster Mennonite Historical Society Lancaster 1 397 370 (93%) 0 (0%) 370 (100%)
9 Leland Little Auctions Hillsborough, NC 1 101 101 (100%) 3 (3%) 0 (0%)
9 Michaans Auctions Alameda, CA 1 86 43 (50%) 25 (58%) 10 (23%)
9 Moreshet Auctions Jerusalem 1 205 0 (0%) 0 (0%) 0 (0%)
9 Morton Subastas México DF CP 11000 1 281 151 (54%) 19 (13%) 29 (19%)
9 National Book Auctions Ithaca 1 108 108 (100%) 70 (65%) 6 (6%)
9 Neal Auction Company New Orleans 1 87 73 (84%) 21 (29%) 36 (49%)
9 North American Auction Company Bozeman 2 184 159 (86%) 111 (70%) 7 (4%)
9 Nye & Company Auctioneers Bloomfield 2 166 101 (61%) 0 (0%) 101 (100%)
9 Old World Auctions Richmond 1 827 582 (70%) 451 (77%) 79 (14%)
9 PBA Galleries San Francisco 3 737 553 (75%) 312 (56%) 70 (13%)
9 PosterConnection Inc. Clayton 1 342 0 (0%) 0 (0%) 0 (0%)
9 Potter and Potter Auctions Chicago 1 148 136 (92%) 38 (28%) 60 (44%)
9 Profiles in History Calabasas Hills 2 213 0 (0%) 0 (0%) 0 (0%)
9 Robert Siegel Galleries New York 2 247 235 (95%) 77 (33%) 78 (33%)
9 RR Auction Amherst 2 910 585 (64%) 70 (12%) 166 (28%)
9 Skinner Boston 1 154 139 (90%) 27 (19%) 70 (50%)
9 Skinner Marlborough 1 220 133 (60%) 0 (0%) 30 (23%)
9 Sothebys London 5 772 615 (80%) 32 (5%) 341 (55%)
9 Swann Galleries New York 2 834 655 (79%) 177 (27%) 248 (38%)
9 Tajan Paris 1 337 171 (51%) 23 (13%) 81 (47%)
9 The Written Word Autographs Tamworth, NH 1 966 0 (0%) 0 (0%) 0 (0%)
9 Trafford Books Manchester 1 54 47 (87%) 18 (38%) 13 (28%)
9 Trillium Antique Prints & Rare Books Franklin 4 800 684 (86%) 592 (87%) 24 (4%)
9 Venator and Hanstein Köln 2 1003 541 (54%) 277 (51%) 264 (49%)
9 Waverly Auctions Falls Church 1 471 404 (86%) 176 (44%) 118 (29%)
9 Winner's Auctions Ltd Jerusalem 1 343 184 (54%) 147 (80%) 15 (8%)
9 Winter Associates Plainville, CT 1 8 6 (75%) 3 (50%) 2 (33%)
10 Ader PARIS 2 528 390 (74%) 14 (4%) 279 (72%)
10 Aguttes Lyon 1 141 53 (38%) 10 (19%) 19 (36%)
10 Aguttes Neuilly-sur-Seine 1 285 155 (54%) 8 (5%) 80 (52%)
10 Alaska Auction Anchorage 4 214 204 (95%) 0 (0%) 204 (100%)
10 ALDE Paris 4 1164 760 (65%) 28 (4%) 426 (56%)
10 AntiquarianAuctions.com Cape Town 1 603 189 (31%) 144 (76%) 22 (12%)
10 Arenberg Auctions BRUSSEL 1 620 506 (82%) 22 (4%) 341 (67%)
10 Artcurial Paris 1 102 69 (68%) 0 (0%) 45 (65%)
10 Artoria S.A. Genève 1 368 240 (65%) 62 (26%) 115 (48%)
10 Aste Bolaffi Turin 1 310 221 (71%) 0 (0%) 221 (100%)
10 Australian Book Auctions Armadale, 1 272 238 (88%) 58 (24%) 92 (39%)
10 Beaussant Lefevre Paris 1 127 0 (0%) 0 (0%) 0 (0%)
10 Binoche et Giquello rue La Boetie, Paris 2 399 197 (49%) 53 (27%) 87 (44%)
10 Bogota Auction Bogota 1 208 154 (74%) 0 (0%) 154 (100%)
10 Bonhams Edinburgh 1 30 19 (63%) 4 (21%) 4 (21%)
10 Bonhams New York 2 475 261 (55%) 21 (8%) 92 (35%)
10 Bruun Rasmussen Copenhagen 4 255 215 (84%) 114 (53%) 83 (39%)
10 Case Antiques, Inc. Knoxville 1 61 50 (82%) 19 (38%) 26 (52%)
10 Catawiki B. V. LA Assen, 17 973 788 (81%) 149 (19%) 597 (76%)
10 Chiswick Auctions London 1 425 215 (51%) 116 (54%) 44 (20%)
10 Christies New York 3 666 483 (73%) 34 (7%) 218 (45%)
10 Christies Paris 1 72 56 (78%) 2 (4%) 31 (55%)
10 Clars Auction Gallery Oakland 2 155 120 (77%) 66 (55%) 20 (17%)
10 Cowans Auctions Cincinnati 1 364 294 (81%) 158 (54%) 57 (19%)
10 De Baecque and Associes Lyon 2 322 240 (75%) 5 (2%) 154 (64%)
10 Dominic Winter Book Auctions Gloucestershire 2 730 598 (82%) 81 (14%) 333 (56%)
10 Dorotheum Vienna 1 242 164 (68%) 0 (0%) 164 (100%)
10 Doyle New York New York 3 485 447 (92%) 144 (32%) 188 (42%)
10 Eldreds East Dennis, 1 28 15 (54%) 10 (67%) 15 (100%)
10 Forum Auctions London 4 669 578 (86%) 147 (25%) 277 (48%)
10 Freemans Philadelphia 2 245 244 (100%) 22 (9%) 172 (70%)
10 Galerie Bassenge Berlin-Grunewald 6 2270 1157 (51%) 539 (47%) 618 (53%)
10 Garth's Auctioneers and Appraisers Columbus 1 352 280 (80%) 176 (63%) 27 (10%)
10 Gonnelli Casa DAste Firenze 1 764 0 (0%) 0 (0%) 0 (0%)
10 Grays Auctioneers Cleveland, 1 21 12 (57%) 9 (75%) 0 (0%)
10 Heritage Auctions Dallas 25 12059 11526 (96%) 1721 (15%) 8309 (72%)
10 Heritage Auctions New York 1 311 235 (76%) 131 (56%) 38 (16%)
10 Holabird Kagin Americana Reno 4 2315 1087 (47%) 938 (86%) 47 (4%)
10 JellyFishTree Johannesburg 1 333 103 (31%) 72 (70%) 11 (11%)
10 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 342 130 (38%) 77 (59%) 53 (41%)
10 John McInnis Auctioneers Amesbury 3 657 540 (82%) 296 (55%) 107 (20%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 5130 2428 (47%) 1474 (61%) 954 (39%)
10 Kolbe and Fanning Numismatic Booksellers Gahanna 1 525 393 (75%) 152 (39%) 241 (61%)
10 Leland Little Auctions Hillsborough, NC 1 71 71 (100%) 0 (0%) 71 (100%)
10 Lion Heart Autographs New York, NY 1 149 81 (54%) 47 (58%) 11 (14%)
10 Lyon and Turnbull Edinburgh 1 473 364 (77%) 18 (5%) 212 (58%)
10 Marc van de Wiele Auctions Brugge 1 1139 909 (80%) 54 (6%) 503 (55%)
10 Michaans Auctions Alameda, CA 1 48 24 (50%) 14 (58%) 2 (8%)
10 Michael Treloar Adelaide SA 1 232 168 (72%) 77 (46%) 43 (26%)
10 Mirabaud-Mercier Auctioneers PARIS 3 813 155 (19%) 32 (21%) 83 (54%)
10 Morphy Auctions Denver 2 1843 1783 (97%) 450 (25%) 512 (29%)
10 Morton Subastas México DF CP 11000 5 1067 410 (38%) 179 (44%) 113 (28%)
10 Nadeau's Auction Gallery Windsor 1 46 35 (76%) 25 (71%) 6 (17%)
10 North American Auction Company Bozeman 1 121 104 (86%) 63 (61%) 9 (9%)
10 Nosbüsch & Stucke Berlin 4 1419 847 (60%) 402 (47%) 445 (53%)
10 Nye & Company Auctioneers Bloomfield 1 30 17 (57%) 0 (0%) 17 (100%)
10 One Of Kind Collectibles Coral Gables 1 230 180 (78%) 0 (0%) 180 (100%)
10 Pandolfini Florence 1 22 16 (73%) 0 (0%) 10 (63%)
10 PBA Galleries San Francisco 2 944 745 (79%) 384 (52%) 139 (19%)
10 PIASA Paris 1 337 317 (94%) 0 (0%) 269 (85%)
10 Potomack Company Alexandria 2 236 138 (58%) 97 (70%) 15 (11%)
10 Potter and Potter Auctions Chicago 1 640 481 (75%) 254 (53%) 105 (22%)
10 Purcell Auctioneers Birr 1 689 511 (74%) 57 (11%) 179 (35%)
10 Rachel Davis Fine Arts Cleveland 1 140 115 (82%) 57 (50%) 25 (22%)
10 Robert Siegel Galleries New York 2 732 690 (94%) 191 (28%) 365 (53%)
10 Rossini Paris 2 510 222 (44%) 33 (15%) 78 (35%)
10 RR Auction Amherst 2 1679 1019 (61%) 220 (22%) 272 (27%)
10 Sothebys London 1 94 65 (69%) 0 (0%) 34 (52%)
10 Sothebys New York 3 438 319 (73%) 39 (12%) 121 (38%)
10 Swann Galleries New York 4 1714 1311 (76%) 361 (28%) 426 (32%)
10 Tajan Paris 1 92 26 (28%) 4 (15%) 5 (19%)
10 Tessier & Sarrou and Associates Paris 1 247 69 (28%) 0 (0%) 30 (43%)
10 Tooveys West Sussex 2 121 114 (94%) 4 (4%) 80 (70%)
10 Trillium Antique Prints & Rare Books Franklin 4 800 696 (87%) 611 (88%) 8 (1%)
10 University Archives Westport 1 240 196 (82%) 125 (64%) 41 (21%)
10 Vermot de Pas Paris 1 264 141 (53%) 32 (23%) 87 (62%)
10 Winter Associates Plainville, CT 1 47 39 (83%) 20 (51%) 7 (18%)
11 Addison and Sarova Macon 1 266 234 (88%) 95 (41%) 72 (31%)
11 Ader PARIS 2 762 352 (46%) 5 (1%) 185 (53%)
11 Aguttes Neuilly-sur-Seine 2 311 213 (68%) 5 (2%) 164 (77%)
11 Alaska Auction Anchorage 2 185 169 (91%) 0 (0%) 169 (100%)
11 ALDE Paris 1 318 206 (65%) 0 (0%) 155 (75%)
11 Alexander Historical Auctions Chesapeake City 1 1860 1377 (74%) 578 (42%) 410 (30%)
11 AntiquarianAuctions.com Cape Town 1 610 0 (0%) 0 (0%) 0 (0%)
11 Arader Galleries New York City 1 85 48 (56%) 15 (31%) 3 (6%)
11 Artcurial Paris 2 588 339 (58%) 12 (4%) 173 (51%)
11 Aspire Auctions Cleveland 1 58 45 (78%) 25 (56%) 4 (9%)
11 Aste Bolaffi Turin 1 111 65 (59%) 8 (12%) 17 (26%)
11 Binoche et Giquello rue La Boetie, Paris 1 243 110 (45%) 16 (15%) 51 (46%)
11 Bonhams New York 1 178 125 (70%) 3 (2%) 52 (42%)
11 Brunk Auctions Asheville, NC 1 57 53 (93%) 9 (17%) 30 (57%)
11 Bruun Rasmussen Copenhagen 5 344 300 (87%) 132 (44%) 136 (45%)
11 Bubb Kuyper 2011 KM Haarlem 1 5383 0 (0%) 0 (0%) 0 (0%)
11 Burgersdijk and Niermans Leiden 1 1120 991 (88%) 242 (24%) 749 (76%)
11 Catawiki B. V. LA Assen, 18 1194 998 (84%) 154 (15%) 795 (80%)
11 Chiswick Auctions London 2 504 291 (58%) 139 (48%) 63 (22%)
11 Christian Hesse Auktionen Hamburg 3 894 616 (69%) 10 (2%) 324 (53%)
11 Christies London - King Street 2 246 135 (55%) 9 (7%) 60 (44%)
11 Christies New York 1 46 35 (76%) 6 (17%) 12 (34%)
11 Christies Paris 3 649 478 (74%) 19 (4%) 280 (59%)
11 Cowans Auctions Cincinnati 1 442 359 (81%) 138 (38%) 118 (33%)
11 De Baecque and Associes Lyon 1 42 35 (83%) 1 (3%) 16 (46%)
11 Dominic Winter Book Auctions Gloucestershire 2 734 675 (92%) 22 (3%) 477 (71%)
11 Dorotheum Vienna 1 301 197 (65%) 0 (0%) 197 (100%)
11 Doyle New York New York 2 322 276 (86%) 97 (35%) 100 (36%)
11 Eldreds East Dennis, 3 143 79 (55%) 44 (56%) 14 (18%)
11 Forum Auctions London 5 1217 977 (80%) 203 (21%) 459 (47%)
11 Galerie Bassenge Berlin-Grunewald 4 1297 926 (71%) 356 (38%) 570 (62%)
11 Garth's Auctioneers and Appraisers Columbus 1 20 18 (90%) 7 (39%) 5 (28%)
11 Grogan and Company Dedham 1 23 22 (96%) 1 (5%) 16 (73%)
11 Heritage Auctions Dallas 26 16170 15577 (96%) 3362 (22%) 10377 (67%)
11 Hindman Auctions Chicago 2 566 485 (86%) 153 (32%) 198 (41%)
11 Jacksons Auction Cedar Falls, Iowa 1 31 31 (100%) 4 (13%) 23 (74%)
11 Kedem Auctions Ltd. Jerusalem 1 500 360 (72%) 0 (0%) 360 (100%)
11 Kestenbaum and Company New York 1 245 133 (54%) 8 (6%) 35 (26%)
11 Ketterer Kunst Doerling Hamburg 2 340 232 (68%) 54 (23%) 147 (63%)
11 Lancaster Mennonite Historical Society Lancaster 1 399 395 (99%) 0 (0%) 395 (100%)
11 Leland Little Auctions Hillsborough, NC 1 46 46 (100%) 0 (0%) 46 (100%)
11 Marc van de Wiele Auctions Brugge 1 723 0 (0%) 0 (0%) 0 (0%)
11 Michaans Auctions Alameda, CA 1 42 27 (64%) 18 (67%) 6 (22%)
11 Morphy Auctions Denver 1 456 410 (90%) 162 (40%) 67 (16%)
11 Morton Subastas México DF CP 11000 1 423 177 (42%) 95 (54%) 29 (16%)
11 Neal Auction Company New Orleans 1 117 96 (82%) 21 (22%) 44 (46%)
11 North American Auction Company Bozeman 1 107 92 (86%) 72 (78%) 1 (1%)
11 Old World Auctions Richmond 1 717 595 (83%) 454 (76%) 89 (15%)
11 OSENAT FONTAINEBLEAU 1 130 107 (82%) 14 (13%) 73 (68%)
11 PBA Galleries San Francisco 2 764 562 (74%) 300 (53%) 80 (14%)
11 Pierre Berge and Associes Paris 2 689 583 (85%) 116 (20%) 343 (59%)
11 PosterConnection Inc. Clayton 1 358 230 (64%) 0 (0%) 50 (22%)
11 Potomack Company Alexandria 2 139 90 (65%) 53 (59%) 15 (17%)
11 Potter and Potter Auctions Chicago 1 595 537 (90%) 194 (36%) 183 (34%)
11 Purcell Auctioneers Birr 1 92 65 (71%) 12 (18%) 20 (31%)
11 Rago Arts and Auctions Lambertville 2 157 132 (84%) 26 (20%) 46 (35%)
11 RR Auction Amherst 2 1534 934 (61%) 181 (19%) 256 (27%)
11 Skinner Boston 1 541 479 (89%) 188 (39%) 198 (41%)
11 Skinner Marlborough 1 8 6 (75%) 2 (33%) 3