Charts and Analyses:
Chart Year:

(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 Lancaster Mennonite Historical Society Lancaster 1 400 376 (94%) 0 (0%) 376 (100%)
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 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 1 415 393 (95%) 31 (8%) 274 (70%)
5 Il Ponte Milan 1 396 334 (84%) 133 (40%) 157 (47%)
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 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 0 (0%) 0 (0%) 0 (0%)
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 0 (0%) 0 (0%) 0 (0%)
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 0 (0%) 0 (0%) 0 (0%)
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 0 (0%) 0 (0%) 0 (0%)
9 Bruneau & Co. Cranston 2 469 444 (95%) 53 (12%) 252 (57%)
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 1009 (63%) 136 (13%) 826 (82%)
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 687 (49%) 134 (20%) 329 (48%)
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 34 (40%) 1 (3%) 22 (65%)
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 0 (0%) 0 (0%) 0 (0%)
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 4 757 431 (57%) 277 (64%) 38 (9%)
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 21 (11%) 9 (43%) 8 (38%)
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 0 (0%) 0 (0%) 0 (0%)
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 0 (0%) 0 (0%) 0 (0%)
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 5 378 0 (0%) 0 (0%) 0 (0%)
10 ALDE Paris 3 108 0 (0%) 0 (0%) 0 (0%)
10 Angling Auctions Romsey 1 65 0 (0%) 0 (0%) 0 (0%)
10 AntiquarianAuctions.com Constantia 1 0 0 (0%) 0 (0%) 0 (0%)
10 Arenberg Auctions BRUSSEL 3 1502 0 (0%) 0 (0%) 0 (0%)
10 Artcurial Paris 1 0 0 (0%) 0 (0%) 0 (0%)
10 Aspire Auctions Cleveland 1 0 0 (0%) 0 (0%) 0 (0%)
10 Bearnes Hampton and Littlewood Exeter 2 0 0 (0%) 0 (0%) 0 (0%)
10 Bonhams New York 4 251 0 (0%) 0 (0%) 0 (0%)
10 Brunk Auctions Asheville, NC 1 0 0 (0%) 0 (0%) 0 (0%)
10 Bruun Rasmussen Copenhagen 1 113 0 (0%) 0 (0%) 0 (0%)
10 Case Antiques, Inc. Knoxville 1 0 0 (0%) 0 (0%) 0 (0%)
10 Catawiki B. V. LA Assen, 5 332 0 (0%) 0 (0%) 0 (0%)
10 Chiswick Auctions London 4 30 0 (0%) 0 (0%) 0 (0%)
10 Chorley's Gloucestershire 1 0 0 (0%) 0 (0%) 0 (0%)
10 Christies London - King Street 1 0 0 (0%) 0 (0%) 0 (0%)
10 Christies New York 4 322 0 (0%) 0 (0%) 0 (0%)
10 Clars Auction Gallery Oakland 1 0 0 (0%) 0 (0%) 0 (0%)
10 De Baecque and Associes Lyon 2 0 0 (0%) 0 (0%) 0 (0%)
10 Dirk Soulis Auctions Lee's Summit 1 0 0 (0%) 0 (0%) 0 (0%)
10 Dominic Winter Book Auctions Gloucestershire 2 377 0 (0%) 0 (0%) 0 (0%)
10 Dorotheum Vienna 2 278 0 (0%) 0 (0%) 0 (0%)
10 Doyle New York New York 1 0 0 (0%) 0 (0%) 0 (0%)
10 Eldreds East Dennis, 1 0 0 (0%) 0 (0%) 0 (0%)
10 Finarte Milan 3 321 0 (0%) 0 (0%) 0 (0%)
10 Forum Auctions London 3 0 0 (0%) 0 (0%) 0 (0%)
10 Freemans Philadelphia 1 0 0 (0%) 0 (0%) 0 (0%)
10 Galerie Bassenge Berlin-Grunewald 1 0 0 (0%) 0 (0%) 0 (0%)
10 Garth's Auctioneers and Appraisers Columbus 2 0 0 (0%) 0 (0%) 0 (0%)
10 Gonnelli Casa DAste Firenze 1 0 0 (0%) 0 (0%) 0 (0%)
10 Heritage Auctions Dallas 41 8261 0 (0%) 0 (0%) 0 (0%)
10 Keys Fine Arts Auctioneers Norwich 1 0 0 (0%) 0 (0%) 0 (0%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3928 0 (0%) 0 (0%) 0 (0%)
10 Koller Auctions Zurich 3 123 0 (0%) 0 (0%) 0 (0%)
10 Lark Mason Associates New Braunfels 1 141 0 (0%) 0 (0%) 0 (0%)
10 Litchfield County Auctions Litchfield 1 0 0 (0%) 0 (0%) 0 (0%)
10 Lyon and Turnbull Edinburgh 1 0 0 (0%) 0 (0%) 0 (0%)
10 Marc van de Wiele Auctions Brugge 1 1170 0 (0%) 0 (0%) 0 (0%)
10 Michaans Auctions Alameda, CA 1 0 0 (0%) 0 (0%) 0 (0%)
10 Michael Treloar Adelaide SA 2 84 0 (0%) 0 (0%) 0 (0%)
10 Mirabaud-Mercier Auctioneers PARIS 1 0 0 (0%) 0 (0%) 0 (0%)
10 Morphy Auctions Denver 2 520 0 (0%) 0 (0%) 0 (0%)
10 Morton Subastas México DF CP 11000 1 0 0 (0%) 0 (0%) 0 (0%)
10 Neal Auction Company New Orleans 2 0 0 (0%) 0 (0%) 0 (0%)
10 North American Auction Company Bozeman 1 106 0 (0%) 0 (0%) 0 (0%)
10 Nye & Company Auctioneers Bloomfield 2 0 0 (0%) 0 (0%) 0 (0%)
10 One Source Auctions Canandaigua 1 35 0 (0%) 0 (0%) 0 (0%)
10 PBA Galleries San Francisco 3 475 0 (0%) 0 (0%) 0 (0%)
10 PosterConnection Inc. Clayton 1 0 0 (0%) 0 (0%) 0 (0%)
10 Potter and Potter Auctions Chicago 1 0 0 (0%) 0 (0%) 0 (0%)
10 Purcell Auctioneers Birr 1 0 0 (0%) 0 (0%) 0 (0%)
10 Rachel Davis Fine Arts Cleveland 1 0 0 (0%) 0 (0%) 0 (0%)
10 Rago Arts and Auctions Lambertville 1 0 0 (0%) 0 (0%) 0 (0%)
10 Rossini Paris 1 0 0 (0%) 0 (0%) 0 (0%)
10 RR Auction Amherst 2 1554 0 (0%) 0 (0%) 0 (0%)
10 Schilb Antiquarian Columbia 1 108 0 (0%) 0 (0%) 0 (0%)
10 Sothebys London 3 140 0 (0%) 0 (0%) 0 (0%)
10 Sothebys New York 6 151 0 (0%) 0 (0%) 0 (0%)
10 Sothebys Paris 1 0 0 (0%) 0 (0%) 0 (0%)
10 Stephan Welz & Co. Constantia 1 116 0 (0%) 0 (0%) 0 (0%)
10 Swann Galleries New York 3 0 0 (0%) 0 (0%) 0 (0%)
10 Tajan Paris 3 0 0 (0%) 0 (0%) 0 (0%)
10 Tennants Auctioneers Leyburn 1 0 0 (0%) 0 (0%) 0 (0%)
10 Tessier & Sarrou and Associates Paris 2 823 0 (0%) 0 (0%) 0 (0%)
10 Thomson Roddick Auctioneers & Valuers Carlisle 1 320 0 (0%) 0 (0%) 0 (0%)
10 Tooveys West Sussex 1 0 0 (0%) 0 (0%) 0 (0%)
10 Trillium Antique Prints & Rare Books Franklin 5 200 0 (0%) 0 (0%) 0 (0%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 0 0 (0%) 0 (0%) 0 (0%)
Total 1779 464364 362328 (78%) 65573 (18%) 227938 (63%)

(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 (50%)
11 Soler Y Llach Barcelona 1 665 269 (40%) 0 (0%) 269 (100%)
11 Sothebys London 2 790 610 (77%) 11 (2%) 313 (51%)
11 Sothebys New York 1 218 101 (46%) 1 (1%) 22 (22%)
11 Sothebys Paris 3 382 277 (73%) 34 (12%) 141 (51%)
11 Stephan Welz & Co. Constantia 1 154 74 (48%) 36 (49%) 14 (19%)
11 Swann Galleries New York 1 198 147 (74%) 34 (23%) 56 (38%)
11 Tessier & Sarrou and Associates Paris 1 387 384 (99%) 53 (14%) 331 (86%)
11 Tooveys West Sussex 2 343 320 (93%) 29 (9%) 209 (65%)
11 Trafford Books Manchester 1 232 167 (72%) 77 (46%) 62 (37%)
11 Trillium Antique Prints & Rare Books Franklin 5 1000 855 (86%) 767 (90%) 12 (1%)
11 University Archives Westport 1 264 234 (89%) 123 (53%) 56 (24%)
11 Vermot de Pas Paris 2 616 142 (23%) 80 (56%) 36 (25%)
11 Waverly Auctions Falls Church 1 251 0 (0%) 0 (0%) 0 (0%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 12 9 (75%) 5 (56%) 3 (33%)
11 Winter Associates Plainville, CT 1 33 27 (82%) 10 (37%) 11 (41%)
11 Zisska and Lacher Munich 1 2132 1329 (62%) 862 (65%) 467 (35%)
12 Adams Amsterdam Auctions Amsterdam 1 113 77 (68%) 20 (26%) 32 (42%)
12 Ader PARIS 1 241 152 (63%) 5 (3%) 77 (51%)
12 Aguttes Neuilly-sur-Seine 1 94 74 (79%) 10 (14%) 49 (66%)
12 Alaska Auction Anchorage 2 57 0 (0%) 0 (0%) 0 (0%)
12 ALDE Paris 2 415 297 (72%) 6 (2%) 191 (64%)
12 Arenberg Auctions BRUSSEL 1 1203 862 (72%) 39 (5%) 505 (59%)
12 Artcurial Paris 1 175 54 (31%) 0 (0%) 18 (33%)
12 Aspire Auctions Cleveland 1 38 34 (89%) 9 (26%) 9 (26%)
12 Aste Bolaffi Milan 1 79 21 (27%) 0 (0%) 21 (100%)
12 Aste Bolaffi Turin 3 1191 744 (62%) 14 (2%) 720 (97%)
12 Binoche et Giquello rue La Boetie, Paris 1 218 86 (39%) 3 (3%) 53 (62%)
12 Bonhams London 4 1000 763 (76%) 55 (7%) 431 (56%)
12 Bonhams New York 3 586 339 (58%) 46 (14%) 118 (35%)
12 Brunk Auctions Asheville, NC 2 113 102 (90%) 36 (35%) 38 (37%)
12 Bruun Rasmussen Copenhagen 5 549 471 (86%) 230 (49%) 191 (41%)
12 Catawiki B. V. LA Assen, 23 1342 1010 (75%) 202 (20%) 731 (72%)
12 Charlton Hall West Columbia, SC 1 28 22 (79%) 9 (41%) 8 (36%)
12 Christies London - King Street 4 584 439 (75%) 59 (13%) 214 (49%)
12 Christies New York 2 137 107 (78%) 25 (23%) 48 (45%)
12 Clars Auction Gallery Oakland 2 211 154 (73%) 106 (69%) 18 (12%)
12 Cowans Auctions Cincinnati 1 202 0 (0%) 0 (0%) 0 (0%)
12 Dirk Soulis Auctions Lee's Summit 3 332 277 (83%) 76 (27%) 145 (52%)
12 Dominic Winter Book Auctions Gloucestershire 2 893 797 (89%) 84 (11%) 491 (62%)
12 Dorotheum Vienna 1 319 261 (82%) 0 (0%) 261 (100%)
12 Doyle New York New York 3 387 312 (81%) 151 (48%) 78 (25%)
12 Eldreds East Dennis, 1 73 44 (60%) 29 (66%) 8 (18%)
12 Finarte Milan 1 251 54 (22%) 7 (13%) 6 (11%)
12 Finarte Rome 1 605 400 (66%) 6 (2%) 259 (65%)
12 Fonsie Mealy Auctioneers Kilkenny 1 862 577 (67%) 88 (15%) 278 (48%)
12 Forum Auctions London 4 653 469 (72%) 131 (28%) 144 (31%)
12 Galerie Bassenge Berlin-Grunewald 1 428 270 (63%) 100 (37%) 170 (63%)
12 Garth's Auctioneers and Appraisers Columbus 1 78 65 (83%) 54 (83%) 2 (3%)
12 Heritage Auctions Dallas 28 16317 15529 (95%) 1593 (10%) 12950 (83%)
12 Heritage Auctions Hong Kong 1 855 763 (89%) 361 (47%) 154 (20%)
12 Hindman Auctions Chicago 1 16 11 (69%) 5 (45%) 2 (18%)
12 Holabird Kagin Americana Reno 5 3424 1719 (50%) 1530 (89%) 55 (3%)
12 Il Ponte Milan 1 138 69 (50%) 2 (3%) 25 (36%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1357 574 (42%) 4 (1%) 286 (50%)
12 John McInnis Auctioneers Amesbury 1 30 0 (0%) 0 (0%) 0 (0%)
12 Kedem Auctions Ltd. Jerusalem 1 229 179 (78%) 51 (28%) 98 (55%)
12 Keys Fine Arts Auctioneers Norwich 3 989 681 (69%) 192 (28%) 331 (49%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 768 0 (0%) 0 (0%) 0 (0%)
12 Koller Auctions Zurich 2 269 206 (77%) 2 (1%) 120 (58%)
12 Leland Little Auctions Hillsborough, NC 1 9 9 (100%) 0 (0%) 9 (100%)
12 Michaans Auctions Alameda, CA 1 39 23 (59%) 17 (74%) 2 (9%)
12 Michael Treloar Adelaide SA 1 189 78 (41%) 48 (62%) 17 (22%)
12 Mirabaud-Mercier Auctioneers PARIS 1 363 165 (45%) 31 (19%) 92 (56%)
12 Morton Subastas México DF CP 11000 1 250 120 (48%) 83 (69%) 22 (18%)
12 Nye & Company Auctioneers Bloomfield 2 117 81 (69%) 32 (40%) 43 (53%)
12 Pandolfini Florence 1 115 87 (76%) 0 (0%) 49 (56%)
12 PBA Galleries San Francisco 2 912 676 (74%) 387 (57%) 105 (16%)
12 PIASA Paris 1 230 127 (55%) 0 (0%) 73 (57%)
12 Pierre Berge and Associes Paris 1 150 99 (66%) 2 (2%) 67 (68%)
12 Potter and Potter Auctions Chicago 1 294 280 (95%) 66 (24%) 110 (39%)
12 Profiles in History Calabasas Hills 1 211 193 (91%) 1 (1%) 152 (79%)
12 Purcell Auctioneers Birr 1 687 557 (81%) 110 (20%) 197 (35%)
12 Rachel Davis Fine Arts Cleveland 1 180 159 (88%) 64 (40%) 38 (24%)
12 Robert Siegel Galleries New York 3 1695 1413 (83%) 748 (53%) 474 (34%)
12 RR Auction Amherst 2 1383 763 (55%) 141 (18%) 185 (24%)
12 Sothebys London 2 240 143 (60%) 4 (3%) 67 (47%)
12 Sothebys New York 5 533 414 (78%) 148 (36%) 117 (28%)
12 Sothebys Paris 1 200 187 (94%) 19 (10%) 133 (71%)
12 Stair Auctioneers and Appraisers Hudson 1 88 79 (90%) 23 (29%) 30 (38%)
12 Stockholms Auktionsverk Stockholm 1 216 0 (0%) 0 (0%) 0 (0%)
12 Swann Galleries New York 2 706 589 (83%) 155 (26%) 280 (48%)
12 Tajan Paris 1 262 133 (51%) 14 (11%) 73 (55%)
12 Tessier & Sarrou and Associates Paris 1 526 476 (90%) 0 (0%) 476 (100%)
12 Thomson Roddick Auctioneers & Valuers Carlisle 1 300 0 (0%) 0 (0%) 0 (0%)
12 Trillium Antique Prints & Rare Books Franklin 4 800 699 (87%) 617 (88%) 10 (1%)
12 University Archives Westport 1 263 233 (89%) 132 (57%) 56 (24%)
12 Vermot de Pas Paris 3 904 359 (40%) 65 (18%) 174 (48%)
12 Winner's Auctions Ltd Jerusalem 2 291 195 (67%) 110 (56%) 37 (19%)
12 Zwiggelaar Auctions Amsterdam 3 1695 584 (34%) 0 (0%) 269 (46%)
Total 1669 517145 395690 (77%) 103039 (26%) 218129 (55%)

(2018) 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 1 199 159 (80%) 28 (18%) 85 (53%)
1 Arader Galleries New York City 1 199 108 (54%) 36 (33%) 30 (28%)
1 Binoche et Giquello rue La Boetie, Paris 1 301 251 (83%) 71 (28%) 75 (30%)
1 Brunk Auctions Asheville, NC 1 108 99 (92%) 41 (41%) 38 (38%)
1 Bruun Rasmussen Copenhagen 5 411 356 (87%) 177 (50%) 157 (44%)
1 Case Antiques, Inc. Knoxville 1 107 69 (64%) 0 (0%) 69 (100%)
1 Chiswick Auctions London 1 129 109 (84%) 48 (44%) 26 (24%)
1 Clars Auction Gallery Oakland 2 173 136 (79%) 66 (49%) 32 (24%)
1 Cowans Auctions Cincinnati 1 457 395 (86%) 161 (41%) 108 (27%)
1 Dominic Winter Book Auctions Gloucestershire 1 565 492 (87%) 40 (8%) 329 (67%)
1 Dorotheum Vienna 1 23 19 (83%) 3 (16%) 12 (63%)
1 Eldreds East Dennis, 1 81 57 (70%) 28 (49%) 13 (23%)
1 Forum Auctions London 3 696 560 (80%) 159 (28%) 251 (45%)
1 Forum Auctions in Italy Roma 1 113 113 (100%) 85 (75%) 8 (7%)
1 Freemans Philadelphia 2 357 321 (90%) 90 (28%) 143 (45%)
1 Gonnelli Casa DAste Firenze 2 730 565 (77%) 0 (0%) 196 (35%)
1 Grays Auctioneers Cleveland, 1 115 74 (64%) 34 (46%) 23 (31%)
1 Heritage Auctions Dallas 20 15141 14217 (94%) 5066 (36%) 6609 (46%)
1 Holabird Kagin Americana Reno 2 876 652 (74%) 519 (80%) 42 (6%)
1 Kedem Auction Jerusalem 1 496 364 (73%) 0 (0%) 364 (100%)
1 Keys Fine Arts Auctioneers Norwich 1 1204 814 (68%) 255 (31%) 378 (46%)
1 Lancaster Mennonite Historical Society Lancaster 1 433 389 (90%) 0 (0%) 389 (100%)
1 Leland Little Auctions Hillsborough, NC 1 47 47 (100%) 0 (0%) 47 (100%)
1 Michaans Auctions Alameda, CA 1 48 35 (73%) 14 (40%) 14 (40%)
1 Morton Subastas México DF CP 11000 1 296 108 (36%) 59 (55%) 17 (16%)
1 National Book Auctions Ithaca 2 591 591 (100%) 409 (69%) 41 (7%)
1 Neal Auction Company New Orleans 2 143 115 (80%) 39 (34%) 41 (36%)
1 Nye & Company Auctioneers Bloomfield 1 83 57 (69%) 29 (51%) 21 (37%)
1 PBA Galleries San Francisco 2 1221 954 (78%) 554 (58%) 144 (15%)
1 Potomack Company Alexandria 2 31 25 (81%) 12 (48%) 6 (24%)
1 Potter and Potter Auctions Chicago 1 564 459 (81%) 195 (42%) 133 (29%)
1 Purcell Auctioneers Birr 1 105 70 (67%) 23 (33%) 17 (24%)
1 Rago Arts and Auctions Lambertville 2 50 41 (82%) 7 (17%) 19 (46%)
1 RR Auction Amherst 2 1012 623 (62%) 88 (14%) 171 (27%)
1 Skinner Boston 1 142 130 (92%) 33 (25%) 70 (54%)
1 Sothebys London 1 13 11 (85%) 3 (27%) 3 (27%)
1 Sothebys New York 2 223 135 (61%) 32 (24%) 45 (33%)
1 Stair Auctioneers and Appraisers Hudson 1 80 80 (100%) 37 (46%) 22 (28%)
1 Tajan Paris 1 427 243 (57%) 24 (10%) 98 (40%)
1 Tooveys West Sussex 2 176 157 (89%) 11 (7%) 98 (62%)
1 Trafford Books Manchester 1 255 185 (73%) 76 (41%) 43 (23%)
1 Trillium Antique Prints & Rare Books Franklin 2 323 280 (87%) 240 (86%) 1 (0%)
1 Vermot de Pas Paris 1 600 203 (34%) 54 (27%) 103 (51%)
1 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 60 57 (95%) 25 (44%) 17 (30%)
2 ALDE Paris 1 325 246 (76%) 9 (4%) 163 (66%)
2 AntiquarianAuctions.com Cape Town 1 307 131 (43%) 99 (76%) 47 (36%)
2 Aspire Auctions Cleveland 1 10 10 (100%) 4 (40%) 1 (10%)
2 Aste Bolaffi Turin 1 58 52 (90%) 0 (0%) 52 (100%)
2 Audap and Mirabaud PARIS 1 274 247 (90%) 55 (22%) 140 (57%)
2 Binoche et Giquello rue La Boetie, Paris 3 693 530 (76%) 105 (20%) 236 (45%)
2 Bonhams London 2 69 58 (84%) 6 (10%) 30 (52%)
2 Bonhams Los Angeles 1 269 196 (73%) 26 (13%) 88 (45%)
2 Bruun Rasmussen Copenhagen 4 332 284 (86%) 122 (43%) 139 (49%)
2 Carlsen Gallery Greenville, NY 1 38 38 (100%) 13 (34%) 12 (32%)
2 Charlton Hall West Columbia, SC 1 175 162 (93%) 49 (30%) 66 (41%)
2 Christies New York 1 162 148 (91%) 0 (0%) 87 (59%)
2 Clars Auction Gallery Oakland 2 176 148 (84%) 74 (50%) 30 (20%)
2 Copley Fine Art Auctions Boston 1 41 40 (98%) 13 (33%) 18 (45%)
2 Cowans Auctions Cincinnati 1 196 171 (87%) 75 (44%) 43 (25%)
2 Dominic Winter Book Auctions Gloucestershire 1 181 173 (96%) 19 (11%) 128 (74%)
2 Eldreds East Dennis, 2 278 264 (95%) 83 (31%) 104 (39%)
2 Ferraton Bruxelles 1 961 863 (90%) 4 (0%) 593 (69%)
2 Forum Auctions London 2 288 252 (88%) 82 (33%) 79 (31%)
2 Forum Auctions in Italy Roma 2 162 161 (99%) 125 (78%) 11 (7%)
2 Grays Auctioneers Cleveland, 1 72 68 (94%) 55 (81%) 7 (10%)
2 Heritage Auctions Dallas 18 11128 10879 (98%) 1252 (12%) 9107 (84%)
2 Il Ponte Milan 7 370 284 (77%) 103 (36%) 121 (43%)
2 James D Julia Auctioneers Fairfield 1 82 71 (87%) 29 (41%) 22 (31%)
2 Kedem Auction Jerusalem 1 359 298 (83%) 0 (0%) 298 (100%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 5616 2796 (50%) 1546 (55%) 1164 (42%)
2 Leslie Hindman Auctioneers Chicago 1 12 10 (83%) 5 (50%) 4 (40%)
2 Leslie Hindman Auctioneers West Palm Beach, Florida 1 102 77 (75%) 34 (44%) 26 (34%)
2 Lyon and Turnbull Edinburgh 2 631 527 (84%) 39 (7%) 254 (48%)
2 Moreshet Auctions Jerusalem 1 186 131 (70%) 0 (0%) 131 (100%)
2 Morton Subastas México DF CP 11000 1 284 130 (46%) 72 (55%) 20 (15%)
2 National Book Auctions Ithaca 2 593 593 (100%) 388 (65%) 29 (5%)
2 North American Auction Company Bozeman 1 88 85 (97%) 41 (48%) 5 (6%)
2 Nosbüsch & Stucke Berlin 2 1294 880 (68%) 403 (46%) 477 (54%)
2 Old World Auctions Glen Allen 1 783 536 (68%) 452 (84%) 42 (8%)
2 Pandolfini Florence 1 144 121 (84%) 0 (0%) 97 (80%)
2 PBA Galleries San Francisco 2 714 504 (71%) 293 (58%) 63 (13%)
2 PosterConnection Inc. Clayton 1 407 294 (72%) 0 (0%) 11 (4%)
2 Purcell Auctioneers Birr 1 170 106 (62%) 39 (37%) 28 (26%)
2 Rachel Davis Fine Arts Cleveland 1 535 437 (82%) 228 (52%) 83 (19%)
2 Rago Arts and Auctions Lambertville 1 71 71 (100%) 46 (65%) 11 (15%)
2 Rossini Paris 2 461 68 (15%) 1 (1%) 18 (26%)
2 RR Auction Amherst 2 1138 735 (65%) 96 (13%) 263 (36%)
2 Skinner Boston 2 288 221 (77%) 87 (39%) 89 (40%)
2 Sothebys London 1 24 19 (79%) 1 (5%) 8 (42%)
2 Sothebys Milan 1 316 316 (100%) 7 (2%) 262 (83%)
2 Stair Auctioneers and Appraisers Hudson 1 31 31 (100%) 5 (16%) 15 (48%)
2 Swann Galleries New York 1 321 232 (72%) 42 (18%) 78 (34%)
2 The Antiquarian Book Izola 1 9 0 (0%) 0 (0%) 0 (0%)
2 Tooveys West Sussex 2 514 417 (81%) 56 (13%) 202 (48%)
2 Trafford Books Manchester 1 187 141 (75%) 45 (32%) 51 (36%)
2 Trillium Antique Prints & Rare Books Franklin 2 321 304 (95%) 219 (72%) 8 (3%)
2 University Archives Westport 1 249 178 (71%) 98 (55%) 41 (23%)
2 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 47 39 (83%) 27 (69%) 4 (10%)
2 Winner's Auctions Ltd Jerusalem 1 462 311 (67%) 247 (79%) 22 (7%)
2 Winter Associates Plainville, CT 1 55 48 (87%) 17 (35%) 8 (17%)
3 Addison and Sarova Macon 1 186 168 (90%) 53 (32%) 53 (32%)
3 Ader PARIS 3 790 436 (55%) 19 (4%) 242 (56%)
3 Alain and Evelyne Morel de Westgaver 1050 Bruxelles 1 531 0 (0%) 0 (0%) 0 (0%)
3 ALDE Paris 1 167 108 (65%) 1 (1%) 64 (59%)
3 AntiquarianAuctions.com Cape Town 1 295 128 (43%) 90 (70%) 29 (23%)
3 Arader Galleries New York City 1 145 84 (58%) 47 (56%) 16 (19%)
3 Artcurial Paris 2 723 453 (63%) 32 (7%) 170 (38%)
3 Bearnes Hampton and Littlewood Exeter 1 489 434 (89%) 26 (6%) 278 (64%)
3 Beaussant Lefevre Paris 1 279 265 (95%) 24 (9%) 200 (75%)
3 Bonhams London 2 717 543 (76%) 50 (9%) 296 (55%)
3 Bonhams New York 1 33 13 (39%) 2 (15%) 6 (46%)
3 Brunk Auctions Asheville, NC 1 40 31 (78%) 12 (39%) 9 (29%)
3 Bruun Rasmussen Copenhagen 6 534 469 (88%) 190 (41%) 226 (48%)
3 Chiswick Auctions London 3 711 608 (86%) 190 (31%) 271 (45%)
3 Christies London -South Kensington 2 218 187 (86%) 3 (2%) 104 (56%)
3 Clars Auction Gallery Oakland 2 236 204 (86%) 67 (33%) 72 (35%)
3 Cowans Auctions Cincinnati 2 444 383 (86%) 185 (48%) 72 (19%)
3 Dirk Soulis Auctions Lee's Summit 2 180 174 (97%) 66 (38%) 65 (37%)
3 Dominic Winter Book Auctions Gloucestershire 2 1019 811 (80%) 96 (12%) 450 (55%)
3 Dorotheum Vienna 1 130 107 (82%) 7 (7%) 68 (64%)
3 Eldreds East Dennis, 1 16 13 (81%) 5 (38%) 3 (23%)
3 Ferraton Bruxelles 1 538 457 (85%) 0 (0%) 289 (63%)
3 Forum Auctions London 8 1465 1132 (77%) 207 (18%) 525 (46%)
3 Forum Auctions in Italy Roma 1 90 66 (73%) 51 (77%) 0 (0%)
3 Freemans Philadelphia 2 428 278 (65%) 119 (43%) 85 (31%)
3 Grays Auctioneers Cleveland, 1 83 37 (45%) 12 (32%) 10 (27%)
3 Heritage Auctions Dallas 18 9810 9549 (97%) 1292 (14%) 7525 (79%)
3 Heritage Auctions New York 1 639 627 (98%) 0 (0%) 627 (100%)
3 Holabird Kagin Americana Reno 4 2153 1520 (71%) 1030 (68%) 140 (9%)
3 JA Stargardt Autographenhandlung Berlin 3 845 713 (84%) 169 (24%) 544 (76%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 546 254 (47%) 2 (1%) 143 (56%)
3 John McInnis Auctioneers Amesbury 1 86 85 (99%) 30 (35%) 32 (38%)
3 Kedem Auction Jerusalem 1 389 298 (77%) 1 (0%) 297 (100%)
3 Kestenbaum and Company New York 1 355 178 (50%) 9 (5%) 78 (44%)
3 Koller Auctions Zurich 3 442 291 (66%) 11 (4%) 141 (48%)
3 Lancaster Mennonite Historical Society Lancaster 1 428 387 (90%) 0 (0%) 387 (100%)
3 Leland Little Auctions Hillsborough, NC 2 212 210 (99%) 3 (1%) 198 (94%)
3 Leslie Hindman Auctioneers Clayton, Missouri 1 18 16 (89%) 5 (31%) 7 (44%)
3 Marc van de Wiele Auctions Brugge 2 1200 956 (80%) 95 (10%) 502 (53%)
3 Michaans Auctions Alameda, CA 1 53 32 (60%) 20 (63%) 3 (9%)
3 National Book Auctions Ithaca 1 301 301 (100%) 198 (66%) 18 (6%)
3 Neal Auction Company New Orleans 1 56 42 (75%) 12 (29%) 19 (45%)
3 Nye & Company Auctioneers Bloomfield 1 42 37 (88%) 12 (32%) 17 (46%)
3 Old World Auctions Glen Allen 1 462 319 (69%) 269 (84%) 23 (7%)
3 OSENAT FONTAINEBLEAU 3 157 114 (73%) 11 (10%) 78 (68%)
3 PBA Galleries San Francisco 2 795 573 (72%) 330 (58%) 94 (16%)
3 Pierre Berge and Associes Paris 1 314 103 (33%) 19 (18%) 38 (37%)
3 Potomack Company Alexandria 1 30 15 (50%) 10 (67%) 3 (20%)
3 Potter and Potter Auctions Chicago 1 262 254 (97%) 82 (32%) 99 (39%)
3 Purcell Auctioneers Birr 1 212 164 (77%) 57 (35%) 48 (29%)
3 Robert Siegel Galleries New York 1 168 168 (100%) 143 (85%) 21 (13%)
3 Rossini Paris 1 162 108 (67%) 15 (14%) 68 (63%)
3 RR Auction Amherst 2 1436 787 (55%) 123 (16%) 205 (26%)
3 San Rafael Auction Gallery San Rafael 1 1 1 (100%) 0 (0%) 0 (0%)
3 Soler Y Llach Barcelona 1 964 352 (37%) 0 (0%) 352 (100%)
3 Sothebys London 3 541 453 (84%) 9 (2%) 278 (61%)
3 Stair Auctioneers and Appraisers Hudson 3 152 146 (96%) 65 (45%) 65 (45%)
3 Swann Galleries New York 5 2043 1556 (76%) 374 (24%) 614 (39%)
3 Trillium Antique Prints & Rare Books Franklin 3 520 484 (93%) 350 (72%) 25 (5%)
3 Venator and Hanstein Köln 2 1156 462 (40%) 224 (48%) 238 (52%)
3 Vermot de Pas Paris 1 800 515 (64%) 166 (32%) 192 (37%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 28 28 (100%) 13 (46%) 9 (32%)
3 Winner's Auctions Ltd Jerusalem 1 103 74 (72%) 48 (65%) 15 (20%)
3 Winter Associates Plainville, CT 1 20 17 (85%) 6 (35%) 3 (18%)
4 Aguttes Neuilly-sur-Seine 2 365 163 (45%) 10 (6%) 108 (66%)
4 Alaska Auction Anchorage 2 60 57 (95%) 0 (0%) 57 (100%)
4 ALDE Paris 2 566 327 (58%) 3 (1%) 205 (63%)
4 AntiquarianAuctions.com Cape Town 1 316 165 (52%) 119 (72%) 29 (18%)
4 Artcurial Paris 1 205 116 (57%) 0 (0%) 79 (68%)
4 Aspire Auctions Cleveland 1 37 36 (97%) 8 (22%) 9 (25%)
4 Audap and Mirabaud PARIS 1 379 261 (69%) 180 (69%) 51 (20%)
4 Australian Book Auctions Armadale, 1 182 154 (85%) 23 (15%) 71 (46%)
4 Binoche et Giquello rue La Boetie, Paris 2 642 325 (51%) 40 (12%) 173 (53%)
4 Bonhams New York 1 100 54 (54%) 8 (15%) 11 (20%)
4 Bruun Rasmussen Copenhagen 5 476 391 (82%) 198 (51%) 167 (43%)
4 Carlsen Gallery Greenville, NY 1 22 22 (100%) 9 (41%) 4 (18%)
4 Christies London - King Street 1 48 35 (73%) 4 (11%) 19 (54%)
4 Christies New York 4 419 337 (80%) 20 (6%) 164 (49%)
4 Clars Auction Gallery Oakland 2 168 141 (84%) 73 (52%) 30 (21%)
4 Cowans Auctions Cincinnati 3 167 142 (85%) 76 (54%) 27 (19%)
4 Dirk Soulis Auctions Lee's Summit 1 17 16 (94%) 5 (31%) 5 (31%)
4 Dominic Winter Book Auctions Gloucestershire 1 586 533 (91%) 48 (9%) 346 (65%)
4 Dorotheum Vienna 1 13 8 (62%) 0 (0%) 8 (100%)
4 Doyle New York New York 1 604 541 (90%) 190 (35%) 215 (40%)
4 Eldreds East Dennis, 1 36 30 (83%) 10 (33%) 11 (37%)
4 Forum Auctions London 4 369 286 (78%) 70 (24%) 94 (33%)
4 Galerie Bassenge Berlin-Grunewald 4 2474 1392 (56%) 737 (53%) 655 (47%)
4 Grays Auctioneers Cleveland, 1 59 47 (80%) 22 (47%) 20 (43%)
4 Heritage Auctions Chicago 2 1366 1186 (87%) 797 (67%) 152 (13%)
4 Heritage Auctions Dallas 23 12773 12281 (96%) 1533 (12%) 9669 (79%)
4 Il Ponte Milan 1 255 169 (66%) 10 (6%) 92 (54%)
4 Kedem Auction Jerusalem 1 134 109 (81%) 44 (40%) 31 (28%)
4 Keys Fine Arts Auctioneers Norwich 1 114 80 (70%) 9 (11%) 45 (56%)
4 Leland Little Auctions Hillsborough, NC 1 70 0 (0%) 0 (0%) 0 (0%)
4 Michaans Auctions Alameda, CA 1 59 35 (59%) 25 (71%) 1 (3%)
4 Morton Subastas México DF CP 11000 1 311 79 (25%) 58 (73%) 10 (13%)
4 Neret Minet and Tessier Paris 2 416 338 (81%) 157 (46%) 157 (46%)
4 North American Auction Company Bozeman 1 121 117 (97%) 53 (45%) 13 (11%)
4 Northeast Auctions Portsmouth 1 132 112 (85%) 28 (25%) 57 (51%)
4 One Of Kind Collectibles Coral Gables 1 152 123 (81%) 0 (0%) 123 (100%)
4 PBA Galleries San Francisco 3 1240 847 (68%) 498 (59%) 95 (11%)
4 PIASA Paris 1 109 83 (76%) 0 (0%) 65 (78%)
4 PosterConnection Inc. Clayton 1 358 156 (44%) 0 (0%) 29 (19%)
4 Potter and Potter Auctions Chicago 2 1410 992 (70%) 485 (49%) 215 (22%)
4 Purcell Auctioneers Birr 1 563 445 (79%) 50 (11%) 168 (38%)
4 Rago Arts and Auctions Lambertville 1 35 31 (89%) 11 (35%) 12 (39%)
4 RR Auction Amherst 2 1741 1167 (67%) 180 (15%) 356 (31%)
4 Sothebys New York 3 380 296 (78%) 31 (10%) 148 (50%)
4 Stair Auctioneers and Appraisers Hudson 1 23 21 (91%) 10 (48%) 5 (24%)
4 Swann Galleries New York 3 931 735 (79%) 201 (27%) 287 (39%)
4 Tajan Paris 1 187 75 (40%) 5 (7%) 28 (37%)
4 Tooveys West Sussex 2 171 157 (92%) 18 (11%) 93 (59%)
4 Trafford Books Manchester 1 167 137 (82%) 50 (36%) 54 (39%)
4 Trillium Antique Prints & Rare Books Franklin 2 337 324 (96%) 248 (77%) 4 (1%)
4 University Archives Westport 1 254 206 (81%) 116 (56%) 48 (23%)
4 Vermot de Pas Paris 2 650 108 (17%) 97 (90%) 3 (3%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 7 7 (100%) 1 (14%) 1 (14%)
4 Winter Associates Plainville, CT 1 20 11 (55%) 3 (27%) 2 (18%)
5 Adams Amsterdam Auctions Amsterdam 1 208 162 (78%) 85 (52%) 27 (17%)
5 Ader PARIS 3 877 639 (73%) 32 (5%) 384 (60%)
5 Alaska Auction Anchorage 2 124 114 (92%) 0 (0%) 114 (100%)
5 ALDE Paris 3 651 263 (40%) 16 (6%) 124 (47%)
5 Arenberg Auctions BRUSSEL 1 1410 900 (64%) 31 (3%) 549 (61%)
5 Artcurial Paris 4 565 351 (62%) 21 (6%) 203 (58%)
5 Aste Bolaffi Turin 1 119 64 (54%) 0 (0%) 64 (100%)
5 Binoche et Giquello rue La Boetie, Paris 2 385 154 (40%) 19 (12%) 59 (38%)
5 Bonhams Edinburgh 1 33 21 (64%) 8 (38%) 6 (29%)
5 Bonhams London 1 235 228 (97%) 22 (10%) 228 (100%)
5 Bonhams Los Angeles 1 170 149 (88%) 22 (15%) 85 (57%)
5 Bonhams New York 1 139 106 (76%) 0 (0%) 87 (82%)
5 Brunk Auctions Asheville, NC 1 120 110 (92%) 74 (67%) 13 (12%)
5 Bruun Rasmussen Copenhagen 4 282 237 (84%) 124 (52%) 90 (38%)
5 Bubb Kuyper 2011 KM Haarlem 7 5157 3542 (69%) 0 (0%) 1710 (48%)
5 Burgersdijk and Niermans Leiden 2 1158 1056 (91%) 28 (3%) 1028 (97%)
5 Charlton Hall West Columbia, SC 1 36 30 (83%) 19 (63%) 2 (7%)
5 Chiswick Auctions London 1 226 172 (76%) 39 (23%) 66 (38%)
5 Christian Hesse Auktionen Hamburg 1 820 571 (70%) 6 (1%) 322 (56%)
5 Christies London - King Street 1 1 0 (0%) 0 (0%) 0 (0%)
5 Christies London -South Kensington 1 121 86 (71%) 2 (2%) 44 (51%)
5 Christies Paris 2 267 209 (78%) 8 (4%) 122 (58%)
5 Clars Auction Gallery Oakland 2 134 105 (78%) 52 (50%) 25 (24%)
5 De Baecque and Associes Lyon 3 653 436 (67%) 22 (5%) 277 (64%)
5 Dominic Winter Book Auctions Gloucestershire 3 1051 893 (85%) 107 (12%) 518 (58%)
5 Dorotheum Salzburg 1 126 64 (51%) 0 (0%) 64 (100%)
5 Doyle New York New York 1 231 218 (94%) 23 (11%) 141 (65%)
5 Eldreds East Dennis, 3 211 151 (72%) 81 (54%) 30 (20%)
5 Ferraton Bruxelles 1 1082 882 (82%) 8 (1%) 515 (58%)
5 Fonsie Mealy Auctioneers Kilkenny 1 828 532 (64%) 89 (17%) 271 (51%)
5 Forum Auctions London 3 518 394 (76%) 64 (16%) 200 (51%)
5 Forum Auctions in Italy Roma 2 170 160 (94%) 129 (81%) 6 (4%)
5 Freemans Philadelphia 1 61 51 (84%) 9 (18%) 23 (45%)
5 Heritage Auctions Chicago 8 4292 4001 (93%) 2242 (56%) 409 (10%)
5 Heritage Auctions Dallas 20 12111 11806 (97%) 1917 (16%) 8952 (76%)
5 Holabird Kagin Americana Reno 4 1972 0 (0%) 0 (0%) 0 (0%)
5 Il Ponte Milan 1 239 78 (33%) 7 (9%) 32 (41%)
5 Jasper52 New York 1 200 0 (0%) 0 (0%) 0 (0%)
5 Kedem Auction Jerusalem 1 545 459 (84%) 0 (0%) 459 (100%)
5 Ketterer Kunst Doerling Hamburg 3 635 354 (56%) 99 (28%) 255 (72%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4428 1979 (45%) 1229 (62%) 695 (35%)
5 Lancaster Mennonite Historical Society Lancaster 1 466 423 (91%) 0 (0%) 423 (100%)
5 Leland Little Auctions Hillsborough, NC 1 107 106 (99%) 3 (3%) 103 (97%)
5 Leslie Hindman Auctioneers Chicago 2 823 678 (82%) 184 (27%) 230 (34%)
5 Michaans Auctions Alameda, CA 1 54 39 (72%) 22 (56%) 5 (13%)
5 Minerva Auctions Roma Roma 1 326 126 (39%) 3 (2%) 45 (36%)
5 Moreshet Auctions Jerusalem 1 293 131 (45%) 0 (0%) 131 (100%)
5 Morton Subastas México DF CP 11000 1 397 145 (37%) 79 (54%) 27 (19%)
5 National Book Auctions Ithaca 1 231 231 (100%) 152 (66%) 16 (7%)
5 Neal Auction Company New Orleans 2 99 51 (52%) 21 (41%) 12 (24%)
5 OSENAT FONTAINEBLEAU 1 14 12 (86%) 2 (17%) 7 (58%)
5 PBA Galleries San Francisco 3 1405 1074 (76%) 487 (45%) 205 (19%)
5 PIASA Paris 1 72 17 (24%) 0 (0%) 7 (41%)
5 Pierre Berge and Associes Paris 1 324 170 (52%) 27 (16%) 65 (38%)
5 PosterConnection Inc. Clayton 1 257 67 (26%) 0 (0%) 1 (1%)
5 Potter and Potter Auctions Chicago 1 351 331 (94%) 111 (34%) 132 (40%)
5 Profiles in History Calabasas Hills 2 555 369 (66%) 0 (0%) 174 (47%)
5 Robert Siegel Galleries New York 1 663 596 (90%) 342 (57%) 240 (40%)
5 Rossini Paris 1 526 201 (38%) 0 (0%) 65 (32%)
5 RR Auction Amherst 2 1526 937 (61%) 84 (9%) 274 (29%)
5 Skinner Boston 1 160 91 (57%) 68 (75%) 11 (12%)
5 Sothebys London 5 614 396 (64%) 22 (6%) 188 (47%)
5 Sothebys Paris 1 195 153 (78%) 1 (1%) 91 (59%)
5 Stair Auctioneers and Appraisers Hudson 1 19 19 (100%) 11 (58%) 3 (16%)
5 Swann Galleries New York 3 1091 784 (72%) 261 (33%) 227 (29%)
5 Tajan Paris 1 274 185 (68%) 9 (5%) 110 (59%)
5 The Written Word Autographs Tamworth, NH 2 1183 427 (36%) 179 (42%) 58 (14%)
5 Tooveys West Sussex 2 530 459 (87%) 30 (7%) 296 (64%)
5 Trafford Books Manchester 1 158 108 (68%) 39 (36%) 25 (23%)
5 Trillium Antique Prints & Rare Books Franklin 2 355 342 (96%) 261 (76%) 8 (2%)
5 University Archives Westport 1 243 171 (70%) 105 (61%) 37 (22%)
5 Vermot de Pas Paris 1 476 77 (16%) 12 (16%) 45 (58%)
5 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 36 36 (100%) 16 (44%) 9 (25%)
5 Winner's Auctions Ltd Jerusalem 1 423 314 (74%) 230 (73%) 36 (11%)
5 Zisska and Lacher Munich 1 1960 1286 (66%) 787 (61%) 499 (39%)
6 Adams Amsterdam Auctions Amsterdam 1 182 145 (80%) 68 (47%) 40 (28%)
6 Ader PARIS 2 496 211 (43%) 2 (1%) 84 (40%)
6 Aguttes Neuilly-sur-Seine 4 660 395 (60%) 23 (6%) 223 (56%)
6 Alaska Auction Anchorage 1 64 53 (83%) 0 (0%) 53 (100%)
6 ALDE Paris 3 783 417 (53%) 9 (2%) 277 (66%)
6 AntiquarianAuctions.com Cape Town 1 386 153 (40%) 116 (76%) 19 (12%)
6 Arader Galleries New York City 1 175 101 (58%) 41 (41%) 4 (4%)
6 Artcurial Paris 1 76 14 (18%) 0 (0%) 6 (43%)
6 Aspire Auctions Cleveland 1 67 63 (94%) 17 (27%) 18 (29%)
6 Aste Bolaffi Milan 1 694 518 (75%) 0 (0%) 518 (100%)
6 Bonhams London 2 460 371 (81%) 24 (6%) 231 (62%)
6 Bonhams New York 1 286 180 (63%) 39 (22%) 51 (28%)
6 Bruun Rasmussen Copenhagen 5 484 403 (83%) 210 (52%) 150 (37%)
6 Bubb Kuyper 2011 KM Haarlem 1 808 615 (76%) 0 (0%) 329 (53%)
6 Carlsen Gallery Greenville, NY 1 5 2 (40%) 2 (100%) 0 (0%)
6 Christies London - King Street 2 165 124 (75%) 9 (7%) 69 (56%)
6 Christies New York 2 213 158 (74%) 27 (17%) 71 (45%)
6 Clars Auction Gallery Oakland 2 161 121 (75%) 77 (64%) 13 (11%)
6 Cowans Auctions Cincinnati 1 502 426 (85%) 155 (36%) 165 (39%)
6 Dominic Winter Book Auctions Gloucestershire 2 871 755 (87%) 97 (13%) 470 (62%)
6 Dorotheum Vienna 4 1331 934 (70%) 26 (3%) 891 (95%)
6 Doyle New York New York 1 185 150 (81%) 59 (39%) 43 (29%)
6 Drouot Estimations Paris 1 96 30 (31%) 0 (0%) 10 (33%)
6 Eldreds East Dennis, 1 96 63 (66%) 40 (63%) 14 (22%)
6 Forum Auctions London 6 911 589 (65%) 157 (27%) 153 (26%)
6 Forum Auctions in Italy Roma 1 96 96 (100%) 70 (73%) 7 (7%)
6 Galerie Bassenge Berlin-Grunewald 1 380 219 (58%) 114 (52%) 105 (48%)
6 Goldberg Coins and Collectibles LOS ANGELES 1 665 582 (88%) 278 (48%) 302 (52%)
6 Grays Auctioneers Cleveland, 1 108 63 (58%) 44 (70%) 9 (14%)
6 Grogan and Company Dedham 1 71 71 (100%) 5 (7%) 57 (80%)
6 Heritage Auctions Dallas 20 10266 9926 (97%) 1656 (17%) 7526 (76%)
6 Heritage Auctions Hong Kong 1 728 674 (93%) 263 (39%) 203 (30%)
6 Heritage Auctions New York 1 423 314 (74%) 165 (53%) 66 (21%)
6 Holabird Kagin Americana Reno 5 2085 1183 (57%) 1017 (86%) 54 (5%)
6 Il Ponte Milan 1 12 10 (83%) 0 (0%) 9 (90%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 431 190 (44%) 0 (0%) 104 (55%)
6 Kedem Auction Jerusalem 1 537 346 (64%) 0 (0%) 346 (100%)
6 Kestenbaum and Company New York 1 414 224 (54%) 23 (10%) 99 (44%)
6 Keys Fine Arts Auctioneers Norwich 1 1344 1098 (82%) 218 (20%) 711 (65%)
6 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 3735 1845 (49%) 1108 (60%) 687 (37%)
6 Koller Auctions Zurich 2 457 251 (55%) 10 (4%) 117 (47%)
6 Leland Little Auctions Hillsborough, NC 2 134 134 (100%) 13 (10%) 90 (67%)
6 Lyon and Turnbull Edinburgh 1 434 319 (74%) 26 (8%) 120 (38%)
6 Mayfair Book Auctions Mayfair, London 1 70 28 (40%) 14 (50%) 2 (7%)
6 Michaans Auctions Alameda, CA 1 42 29 (69%) 17 (59%) 6 (21%)
6 Minerva Auctions Roma Roma 1 786 372 (47%) 1 (0%) 173 (47%)
6 Morton Subastas México DF CP 11000 2 355 152 (43%) 70 (46%) 45 (30%)
6 National Book Auctions Ithaca 2 470 470 (100%) 381 (81%) 13 (3%)
6 Neret Minet and Tessier Paris 1 371 138 (37%) 107 (78%) 19 (14%)
6 North American Auction Company Bozeman 2 186 172 (92%) 84 (49%) 16 (9%)
6 Nosbüsch & Stucke Berlin 2 1417 802 (57%) 447 (56%) 355 (44%)
6 Nye & Company Auctioneers Bloomfield 1 29 12 (41%) 8 (67%) 4 (33%)
6 Old World Auctions Glen Allen 1 751 597 (79%) 512 (86%) 53 (9%)
6 OSENAT FONTAINEBLEAU 2 125 81 (65%) 13 (16%) 39 (48%)
6 PBA Galleries San Francisco 2 569 325 (57%) 197 (61%) 50 (15%)
6 PIASA Paris 1 153 84 (55%) 0 (0%) 52 (62%)
6 Pierre Berge and Associes Paris 1 55 20 (36%) 4 (20%) 8 (40%)
6 PosterConnection Inc. Clayton 1 329 198 (60%) 0 (0%) 1 (1%)
6 Potomack Company Alexandria 2 126 66 (52%) 47 (71%) 7 (11%)
6 Potter and Potter Auctions Chicago 1 185 171 (92%) 54 (32%) 64 (37%)
6 Profiles in History Calabasas Hills 3 314 0 (0%) 0 (0%) 0 (0%)
6 Rachel Davis Fine Arts Cleveland 1 463 358 (77%) 180 (50%) 65 (18%)
6 Rago Arts and Auctions Lambertville 1 72 58 (81%) 13 (22%) 26 (45%)
6 Robert Siegel Galleries New York 1 367 366 (100%) 86 (23%) 204 (56%)
6 Rossini Paris 2 158 47 (30%) 0 (0%) 10 (21%)
6 RR Auction Amherst 3 1798 1064 (59%) 213 (20%) 286 (27%)
6 Skinner Marlborough 1 747 471 (63%) 283 (60%) 109 (23%)
6 Soler Y Llach Barcelona 1 985 354 (36%) 0 (0%) 354 (100%)
6 Sothebys New York 1 324 220 (68%) 100 (45%) 50 (23%)
6 Stair Auctioneers and Appraisers Hudson 1 108 105 (97%) 40 (38%) 41 (39%)
6 Stockholms Auktionsverk Stockholm 1 296 186 (63%) 73 (39%) 113 (61%)
6 Swann Galleries New York 3 881 732 (83%) 248 (34%) 246 (34%)
6 Thomson Roddick Auctioneers & Valuers Carlisle 1 268 0 (0%) 0 (0%) 0 (0%)
6 Trillium Antique Prints & Rare Books Franklin 4 668 645 (97%) 527 (82%) 7 (1%)
6 University Archives Westport 1 266 200 (75%) 123 (62%) 54 (27%)
6 Vermot de Pas Paris 1 982 462 (47%) 149 (32%) 177 (38%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 45 44 (98%) 25 (57%) 8 (18%)
6 Winner's Auctions Ltd Jerusalem 1 342 237 (69%) 0 (0%) 56 (24%)
6 Winter Associates Plainville, CT 1 24 17 (71%) 8 (47%) 3 (18%)
7 Aguttes Neuilly-sur-Seine 1 185 149 (81%) 37 (25%) 72 (48%)
7 Alaska Auction Anchorage 1 94 52 (55%) 0 (0%) 52 (100%)
7 Alexander Historical Auctions Chesapeake City 1 1633 0 (0%) 0 (0%) 0 (0%)
7 AntiquarianAuctions.com Cape Town 1 398 137 (34%) 98 (72%) 25 (18%)
7 Arader Galleries New York City 1 90 44 (49%) 25 (57%) 4 (9%)
7 Aste Bolaffi Milan 1 80 30 (38%) 0 (0%) 29 (97%)
7 Australian Book Auctions Armadale, 1 155 135 (87%) 34 (25%) 69 (51%)
7 Bonhams Chichester 1 32 24 (75%) 7 (29%) 7 (29%)
7 Bonhams London 2 579 363 (63%) 60 (17%) 141 (39%)
7 Brunk Auctions Asheville, NC 1 47 45 (96%) 18 (40%) 17 (38%)
7 Bruun Rasmussen Copenhagen 2 151 113 (75%) 29 (26%) 79 (70%)
7 Case Antiques, Inc. Knoxville 1 121 115 (95%) 41 (36%) 63 (55%)
7 Chiswick Auctions London 2 597 467 (78%) 170 (36%) 183 (39%)
7 Christies London - King Street 1 392 294 (75%) 2 (1%) 157 (53%)
7 Clars Auction Gallery Oakland 2 197 145 (74%) 83 (57%) 24 (17%)
7 Copley Fine Art Auctions Boston 1 48 48 (100%) 5 (10%) 38 (79%)
7 Cowans Auctions Cincinnati 1 235 218 (93%) 105 (48%) 46 (21%)
7 Dominic Winter Book Auctions Gloucestershire 2 757 640 (85%) 98 (15%) 361 (56%)
7 Doyle New York New York 1 344 270 (78%) 135 (50%) 84 (31%)
7 Eldreds East Dennis, 2 82 60 (73%) 25 (42%) 17 (28%)
7 Forum Auctions London 5 1235 1137 (92%) 207 (18%) 697 (61%)
7 Freemans Philadelphia 1 51 35 (69%) 26 (74%) 3 (9%)
7 Gonnelli Casa DAste Firenze 3 1409 819 (58%) 0 (0%) 195 (24%)
7 Grays Auctioneers Cleveland, 1 129 21 (16%) 18 (86%) 1 (5%)
7 Guernseys New York, NY 2 716 387 (54%) 327 (84%) 33 (9%)
7 Heritage Auctions Dallas 22 11886 11514 (97%) 1752 (15%) 8719 (76%)
7 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1152 560 (49%) 249 (44%) 237 (42%)
7 Kedem Auction Jerusalem 1 452 397 (88%) 0 (0%) 397 (100%)
7 Lancaster Mennonite Historical Society Lancaster 1 465 430 (92%) 0 (0%) 430 (100%)
7 Leland Little Auctions Hillsborough, NC 1 52 0 (0%) 0 (0%) 0 (0%)
7 Michaans Auctions Alameda, CA 1 42 30 (71%) 19 (63%) 5 (17%)
7 Moreshet Auctions Jerusalem 1 238 119 (50%) 0 (0%) 119 (100%)
7 Morton Subastas México DF CP 11000 1 269 85 (32%) 52 (61%) 10 (12%)
7 Neal Auction Company New Orleans 2 66 49 (74%) 21 (43%) 11 (22%)
7 OSENAT FONTAINEBLEAU 2 61 29 (48%) 3 (10%) 14 (48%)
7 PBA Galleries San Francisco 2 1263 880 (70%) 460 (52%) 117 (13%)
7 Potomack Company Alexandria 2 66 38 (58%) 19 (50%) 8 (21%)
7 Potter and Potter Auctions Chicago 1 616 463 (75%) 230 (50%) 96 (21%)
7 Profiles in History Calabasas Hills 2 1188 970 (82%) 1 (0%) 485 (50%)
7 RR Auction Amherst 2 1887 1065 (56%) 157 (15%) 291 (27%)
7 Skinner Boston 1 198 129 (65%) 47 (36%) 46 (36%)
7 Sothebys London 3 754 513 (68%) 8 (2%) 290 (57%)
7 Tooveys West Sussex 1 138 123 (89%) 9 (7%) 89 (72%)
7 Trafford Books Manchester 1 199 157 (79%) 34 (22%) 78 (50%)
7 Trillium Antique Prints & Rare Books Franklin 4 670 636 (95%) 482 (76%) 15 (2%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 270 227 (84%) 156 (69%) 33 (15%)
8 Addison and Sarova Macon 1 423 376 (89%) 129 (34%) 166 (44%)
8 Alaska Auction Anchorage 3 91 78 (86%) 0 (0%) 78 (100%)
8 Bruun Rasmussen Copenhagen 4 238 205 (86%) 96 (47%) 98 (48%)
8 Chiswick Auctions London 1 192 165 (86%) 85 (52%) 36 (22%)
8 Clars Auction Gallery Oakland 2 263 209 (79%) 117 (56%) 36 (17%)
8 Cowans Auctions Cincinnati 1 137 84 (61%) 47 (56%) 15 (18%)
8 Dirk Soulis Auctions Lee's Summit 1 116 58 (50%) 0 (0%) 58 (100%)
8 Dominic Winter Book Auctions Gloucestershire 1 335 314 (94%) 64 (20%) 176 (56%)
8 Doyle New York New York 1 215 203 (94%) 58 (29%) 97 (48%)
8 Eldreds East Dennis, 4 424 340 (80%) 163 (48%) 86 (25%)
8 Forum Auctions London 4 425 334 (79%) 103 (31%) 131 (39%)
8 Forum Auctions in Italy Roma 1 376 242 (64%) 15 (6%) 92 (38%)
8 Gaston & Sheehan Auctioneers, Inc. Pflugerville 1 3 3 (100%) 0 (0%) 3 (100%)
8 Grays Auctioneers Cleveland, 1 44 23 (52%) 18 (78%) 0 (0%)
8 Heritage Auctions Dallas 19 10865 10609 (98%) 1444 (14%) 8396 (79%)
8 Holabird Kagin Americana Reno 3 1055 624 (59%) 470 (75%) 43 (7%)
8 Jacksons Auction Cedar Falls, Iowa 1 18 17 (94%) 0 (0%) 12 (71%)
8 James D Julia Auctioneers Fairfield 1 100 65 (65%) 25 (38%) 22 (34%)
8 John McInnis Auctioneers Amesbury 1 90 90 (100%) 39 (43%) 30 (33%)
8 Kedem Auction Jerusalem 2 901 651 (72%) 0 (0%) 651 (100%)
8 Keys Fine Arts Auctioneers Norwich 1 1280 981 (77%) 184 (19%) 628 (64%)
8 Leland Little Auctions Hillsborough, NC 1 73 0 (0%) 0 (0%) 0 (0%)
8 Michaans Auctions Alameda, CA 1 30 26 (87%) 14 (54%) 7 (27%)
8 Morton Subastas México DF CP 11000 1 338 113 (33%) 75 (66%) 20 (18%)
8 National Book Auctions Ithaca 2 292 292 (100%) 214 (73%) 14 (5%)
8 North American Auction Company Bozeman 1 76 70 (92%) 38 (54%) 8 (11%)
8 Northeast Auctions Portsmouth 2 90 83 (92%) 33 (40%) 28 (34%)
8 Over & Above Online Auction and Estate Sales, LLC Timonium 1 410 410 (100%) 151 (37%) 169 (41%)
8 PBA Galleries San Francisco 2 1348 891 (66%) 445 (50%) 176 (20%)
8 Potter and Potter Auctions Chicago 1 328 307 (94%) 104 (34%) 108 (35%)
8 Profiles in History Calabasas Hills 1 65 64 (98%) 1 (2%) 33 (52%)
8 Purcell Auctioneers Birr 1 145 95 (66%) 41 (43%) 9 (9%)
8 Quagga Rare Books and Art Cape Town 1 41 12 (29%) 8 (67%) 1 (8%)
8 RR Auction Amherst 1 1286 725 (56%) 118 (16%) 173 (24%)
8 Skinner Boston 1 22 17 (77%) 1 (6%) 9 (53%)
8 Swann Galleries New York 1 608 375 (62%) 140 (37%) 110 (29%)
8 Tooveys West Sussex 1 15 11 (73%) 2 (18%) 4 (36%)
8 Trafford Books Manchester 1 261 205 (79%) 71 (35%) 74 (36%)
8 Trillium Antique Prints & Rare Books Franklin 4 668 642 (96%) 518 (81%) 17 (3%)
8 University Archives Westport 1 298 223 (75%) 140 (63%) 38 (17%)
8 Winner's Auctions Ltd Jerusalem 1 466 292 (63%) 255 (87%) 84 (29%)
8 Winter Associates Plainville, CT 1 38 34 (89%) 7 (21%) 7 (21%)
9 Ader PARIS 1 289 175 (61%) 8 (5%) 67 (38%)
9 Alaska Auction Anchorage 2 58 56 (97%) 0 (0%) 56 (100%)
9 ALDE Paris 1 441 280 (63%) 12 (4%) 171 (61%)
9 AntiquarianAuctions.com Cape Town 1 426 138 (32%) 106 (77%) 16 (12%)
9 Arader Galleries New York City 1 187 134 (72%) 75 (56%) 15 (11%)
9 Aspire Auctions Cleveland 1 88 83 (94%) 39 (47%) 14 (17%)
9 Audap and Mirabaud PARIS 2 47 37 (79%) 11 (30%) 15 (41%)
9 Australian Book Auctions Armadale, 1 187 134 (72%) 19 (14%) 66 (49%)
9 Bearnes Hampton and Littlewood Exeter 1 385 350 (91%) 18 (5%) 232 (66%)
9 Bonhams New York 1 304 174 (57%) 32 (18%) 61 (35%)
9 Brunk Auctions Asheville, NC 1 193 161 (83%) 79 (49%) 45 (28%)
9 Bruun Rasmussen Copenhagen 6 397 299 (75%) 147 (49%) 125 (42%)
9 Carlsen Gallery Greenville, NY 1 12 11 (92%) 5 (45%) 1 (9%)
9 Christies London - King Street 1 188 163 (87%) 1 (1%) 111 (68%)
9 Christies Paris 1 40 40 (100%) 1 (3%) 25 (63%)
9 Clars Auction Gallery Oakland 2 160 133 (83%) 77 (58%) 28 (21%)
9 De Baecque and Associes Lyon 3 500 157 (31%) 42 (27%) 51 (32%)
9 Dominic Winter Book Auctions Gloucestershire 1 179 156 (87%) 7 (4%) 106 (68%)
9 Dorotheum Vienna 1 367 293 (80%) 0 (0%) 293 (100%)
9 Eldreds East Dennis, 1 73 46 (63%) 31 (67%) 3 (7%)
9 Forum Auctions London 5 1058 712 (67%) 137 (19%) 300 (42%)
9 Freemans Philadelphia 1 479 387 (81%) 171 (44%) 122 (32%)
9 Heritage Auctions Chicago 1 358 358 (100%) 0 (0%) 358 (100%)
9 Heritage Auctions Dallas 23 17276 16311 (94%) 2466 (15%) 12997 (80%)
9 Il Ponte Milan 2 420 353 (84%) 126 (36%) 147 (42%)
9 James D Julia Auctioneers Fairfield 1 65 64 (98%) 26 (41%) 25 (39%)
9 Keys Fine Arts Auctioneers Norwich 1 111 64 (58%) 3 (5%) 45 (70%)
9 Koller Auctions Zurich 3 492 363 (74%) 11 (3%) 188 (52%)
9 Lancaster Mennonite Historical Society Lancaster 1 450 405 (90%) 0 (0%) 405 (100%)
9 Leland Little Auctions Hillsborough, NC 1 55 53 (96%) 5 (9%) 22 (42%)
9 Michaans Auctions Alameda, CA 1 37 18 (49%) 13 (72%) 0 (0%)
9 Moreshet Auctions Jerusalem 1 212 120 (57%) 0 (0%) 120 (100%)
9 Morton Subastas México DF CP 11000 2 488 128 (26%) 95 (74%) 7 (5%)
9 National Book Auctions Ithaca 2 141 141 (100%) 106 (75%) 8 (6%)
9 Neal Auction Company New Orleans 1 71 51 (72%) 17 (33%) 17 (33%)
9 North American Auction Company Bozeman 1 87 85 (98%) 41 (48%) 85 (100%)
9 Old World Auctions Glen Allen 1 823 674 (82%) 565 (84%) 58 (9%)
9 PBA Galleries San Francisco 2 916 681 (74%) 284 (42%) 138 (20%)
9 PIASA Paris 1 99 28 (28%) 0 (0%) 25 (89%)
9 Potomack Company Alexandria 1 23 15 (65%) 4 (27%) 2 (13%)
9 Potter and Potter Auctions Chicago 1 176 149 (85%) 52 (35%) 44 (30%)
9 Rossini Paris 3 836 90 (11%) 0 (0%) 12 (13%)
9 RR Auction Amherst 2 1075 726 (68%) 82 (11%) 203 (28%)
9 Skinner Boston 1 167 145 (87%) 36 (25%) 76 (52%)
9 Sothebys London 4 1221 876 (72%) 6 (1%) 493 (56%)
9 Sothebys Paris 1 5 5 (100%) 0 (0%) 4 (80%)
9 Stair Auctioneers and Appraisers Hudson 1 176 162 (92%) 95 (59%) 34 (21%)
9 Swann Galleries New York 2 1117 872 (78%) 214 (25%) 363 (42%)
9 Tajan Paris 1 523 329 (63%) 0 (0%) 206 (63%)
9 Trillium Antique Prints & Rare Books Franklin 5 846 815 (96%) 654 (80%) 27 (3%)
9 University Archives Westport 1 288 221 (77%) 124 (56%) 54 (24%)
9 Venator and Hanstein Köln 3 1100 528 (48%) 195 (37%) 333 (63%)
9 Vermot de Pas Paris 1 200 0 (0%) 0 (0%) 0 (0%)
9 Waverly Auctions Falls Church 1 381 276 (72%) 157 (57%) 53 (19%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 25 24 (96%) 13 (54%) 4 (17%)
10 Adams Amsterdam Auctions Amsterdam 1 94 73 (78%) 52 (71%) 9 (12%)
10 Ader PARIS 2 757 426 (56%) 50 (12%) 242 (57%)
10 Alaska Auction Anchorage 2 76 73 (96%) 0 (0%) 73 (100%)
10 ALDE Paris 2 732 504 (69%) 18 (4%) 315 (63%)
10 AntiquarianAuctions.com Cape Town 1 462 208 (45%) 160 (77%) 30 (14%)
10 Arenberg Auctions BRUSSEL 1 1216 896 (74%) 21 (2%) 629 (70%)
10 Binoche et Giquello rue La Boetie, Paris 4 724 543 (75%) 82 (15%) 303 (56%)
10 Bonhams Edinburgh 1 151 97 (64%) 34 (35%) 22 (23%)
10 Bonhams Los Angeles 1 217 181 (83%) 17 (9%) 99 (55%)
10 Bonhams New York 1 138 76 (55%) 7 (9%) 21 (28%)
10 Bruun Rasmussen Copenhagen 6 403 323 (80%) 179 (55%) 118 (37%)
10 Case Antiques, Inc. Knoxville 1 99 80 (81%) 33 (41%) 36 (45%)
10 Charlton Hall West Columbia, SC 2 104 95 (91%) 30 (32%) 33 (35%)
10 Chiswick Auctions London 2 597 425 (71%) 211 (50%) 110 (26%)
10 Christies New York 3 607 457 (75%) 58 (13%) 179 (39%)
10 Clars Auction Gallery Oakland 2 186 138 (74%) 71 (51%) 34 (25%)
10 Cowans Auctions Cincinnati 1 335 282 (84%) 104 (37%) 78 (28%)
10 De Baecque and Associes Lyon 1 281 238 (85%) 11 (5%) 177 (74%)
10 Dirk Soulis Auctions Lee's Summit 1 110 106 (96%) 48 (45%) 36 (34%)
10 Dominic Winter Book Auctions Gloucestershire 1 536 493 (92%) 42 (9%) 321 (65%)
10 Dorotheum Salzburg 1 51 28 (55%) 14 (50%) 4 (14%)
10 Dorotheum Vienna 1 88 74 (84%) 0 (0%) 40 (54%)
10 Doyle New York New York 2 524 456 (87%) 115 (25%) 211 (46%)
10 Eldreds East Dennis, 1 107 66 (62%) 44 (67%) 11 (17%)
10 Ferraton Bruxelles 1 331 267 (81%) 1 (0%) 149 (56%)
10 Fonsie Mealy Auctioneers Kilkenny 1 30 29 (97%) 11 (38%) 9 (31%)
10 Forum Auctions London 3 505 429 (85%) 120 (28%) 183 (43%)
10 Forum Auctions in Italy Roma 2 451 370 (82%) 172 (46%) 72 (19%)
10 Galerie Bassenge Berlin-Grunewald 7 3127 1603 (51%) 806 (50%) 797 (50%)
10 Heritage Auctions Dallas 22 12369 12020 (97%) 3024 (25%) 7847 (65%)
10 Heritage Auctions New York 1 430 289 (67%) 185 (64%) 34 (12%)
10 Holabird Kagin Americana Reno 4 2380 1542 (65%) 1046 (68%) 157 (10%)
10 Il Ponte Milan 1 42 39 (93%) 1 (3%) 31 (79%)
10 J & J LUBRANO MUSIC ANTIQUARIANS LLC Syosset 1 469 107 (23%) 103 (96%) 2 (2%)
10 James D Julia Auctioneers Fairfield 3 921 828 (90%) 260 (31%) 185 (22%)
10 Keys Fine Arts Auctioneers Norwich 1 102 67 (66%) 3 (4%) 47 (70%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 5390 2698 (50%) 1506 (56%) 1089 (40%)
10 Leland Little Auctions Hillsborough, NC 2 104 62 (60%) 0 (0%) 62 (100%)
10 Leslie Hindman Auctioneers Chicago 2 533 447 (84%) 136 (30%) 132 (30%)
10 Lyon and Turnbull Edinburgh 1 419 329 (79%) 103 (31%) 100 (30%)
10 Marc van de Wiele Auctions Brugge 1 1246 997 (80%) 64 (6%) 503 (50%)
10 Michaans Auctions Alameda, CA 1 45 25 (56%) 12 (48%) 8 (32%)
10 Morton Subastas México DF CP 11000 1 259 78 (30%) 43 (55%) 12 (15%)
10 National Book Auctions Ithaca 1 83 83 (100%) 60 (72%) 1 (1%)
10 North American Auction Company Bozeman 1 104 99 (95%) 66 (67%) 3 (3%)
10 Northeast Auctions Portsmouth 1 25 22 (88%) 7 (32%) 9 (41%)
10 Pandolfini Florence 1 15 6 (40%) 0 (0%) 2 (33%)
10 PBA Galleries San Francisco 3 1306 976 (75%) 465 (48%) 140 (14%)
10 PIASA Paris 3 719 706 (98%) 40 (6%) 602 (85%)
10 Potter and Potter Auctions Chicago 1 244 231 (95%) 74 (32%) 98 (42%)
10 Purcell Auctioneers Birr 1 677 533 (79%) 56 (11%) 241 (45%)
10 Rachel Davis Fine Arts Cleveland 1 182 148 (81%) 71 (48%) 30 (20%)
10 Rago Arts and Auctions Lambertville 3 18 13 (72%) 4 (31%) 6 (46%)
10 Robert Siegel Galleries New York 2 646 478 (74%) 230 (48%) 136 (28%)
10 RR Auction Amherst 2 1745 1145 (66%) 168 (15%) 375 (33%)
10 Skinner Marlborough 1 53 45 (85%) 20 (44%) 14 (31%)
10 Sothebys London 3 35 31 (89%) 0 (0%) 25 (81%)
10 Sothebys New York 5 774 542 (70%) 96 (18%) 248 (46%)
10 Sothebys Paris 2 320 230 (72%) 2 (1%) 141 (61%)
10 Swann Galleries New York 3 940 696 (74%) 180 (26%) 266 (38%)
10 Tajan Paris 1 183 105 (57%) 11 (10%) 44 (42%)
10 Tooveys West Sussex 3 570 508 (89%) 49 (10%) 319 (63%)
10 Trafford Books Manchester 1 77 62 (81%) 32 (52%) 23 (37%)
10 Trillium Antique Prints & Rare Books Franklin 4 677 644 (95%) 533 (83%) 11 (2%)
10 University Archives Westport 1 283 203 (72%) 137 (67%) 35 (17%)
10 Vermot de Pas Paris 2 1531 705 (46%) 272 (39%) 221 (31%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 2 378 374 (99%) 188 (50%) 91 (24%)
10 Winter Associates Plainville, CT 2 58 42 (72%) 15 (36%) 9 (21%)
11 Addison and Sarova Macon 1 367 333 (91%) 123 (37%) 126 (38%)
11 Ader PARIS 3 733 414 (56%) 2 (0%) 218 (53%)
11 Aguttes Neuilly-sur-Seine 1 314 224 (71%) 19 (8%) 140 (63%)
11 Alaska Auction Anchorage 2 76 69 (91%) 0 (0%) 69 (100%)
11 ALDE Paris 1 348 224 (64%) 7 (3%) 148 (66%)
11 Alexander Historical Auctions Chesapeake City 1 1000 769 (77%) 351 (46%) 215 (28%)
11 AntiquarianAuctions.com Cape Town 1 522 201 (39%) 146 (73%) 24 (12%)
11 Artcurial Paris 3 478 369 (77%) 10 (3%) 240 (65%)
11 Aspire Auctions Cleveland 1 30 27 (90%) 13 (48%) 3 (11%)
11 Aste Bolaffi Turin 1 257 147 (57%) 20 (14%) 34 (23%)
11 Binoche et Giquello rue La Boetie, Paris 2 376 217 (58%) 13 (6%) 110 (51%)
11 Bonhams London 1 215 181 (84%) 14 (8%) 109 (60%)
11 Bonhams New York 3 495 277 (56%) 43 (16%) 85 (31%)
11 Brunk Auctions Asheville, NC 3 105 95 (90%) 37 (39%) 31 (33%)
11 Bruun Rasmussen Copenhagen 3 253 232 (92%) 116 (50%) 93 (40%)
11 Bubb Kuyper 2011 KM Haarlem 1 6472 0 (0%) 0 (0%) 0 (0%)
11 Burgersdijk and Niermans Leiden 1 1108 956 (86%) 231 (24%) 725 (76%)
11 Chiswick Auctions London 1 438 321 (73%) 112 (35%) 102 (32%)
11 Christian Hesse Auktionen Hamburg 1 941 607 (65%) 213 (35%) 382 (63%)
11 Christies London - King Street 2 263 212 (81%) 4 (2%) 154 (73%)
11 Christies Paris 4 337 185 (55%) 7 (4%) 81 (44%)
11 Clars Auction Gallery Oakland 2 349 276 (79%) 154 (56%) 44 (16%)
11 Cowans Auctions Cincinnati 1 222 193 (87%) 81 (42%) 67 (35%)
11 Dominic Winter Book Auctions Gloucestershire 3 685 584 (85%) 91 (16%) 324 (55%)
11 Dorotheum Vienna 2 543 367 (68%) 0 (0%) 367 (100%)
11 Doyle New York New York 3 832 683 (82%) 266 (39%) 243 (36%)
11 Eldreds East Dennis, 3 182 124 (68%) 85 (69%) 16 (13%)
11 Fonsie Mealy Auctioneers Kilkenny 1 64 0 (0%) 0 (0%) 0 (0%)
11 Forum Auctions London 5 747 585 (78%) 186 (32%) 235 (40%)
11 Forum Auctions in Italy Roma 1 162 87 (54%) 17 (20%) 10 (11%)
11 Freemans Philadelphia 1 57 50 (88%) 5 (10%) 24 (48%)
11 Galerie Bassenge Berlin-Grunewald 1 700 487 (70%) 185 (38%) 302 (62%)
11 Grays Auctioneers Cleveland, 1 191 110 (58%) 60 (55%) 21 (19%)
11 Grogan and Company Dedham 1 59 57 (97%) 17 (30%) 21 (37%)
11 Heritage Auctions Beverly Hills 1 1753 1734 (99%) 0 (0%) 1734 (100%)
11 Heritage Auctions Dallas 20 12845 12360 (96%) 3165 (26%) 7383 (60%)
11 Il Ponte Milan 4 924 765 (83%) 216 (28%) 361 (47%)
11 Jacksons Auction Cedar Falls, Iowa 1 19 16 (84%) 1 (6%) 8 (50%)
11 James D Julia Auctioneers Fairfield 1 70 50 (71%) 28 (56%) 10 (20%)
11 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 422 142 (34%) 3 (2%) 77 (54%)
11 Kedem Auction Jerusalem 1 200 168 (84%) 61 (36%) 45 (27%)
11 Kestenbaum and Company New York 1 258 176 (68%) 10 (6%) 83 (47%)
11 Ketterer Kunst Doerling Hamburg 1 545 264 (48%) 77 (29%) 187 (71%)
11 Lancaster Mennonite Historical Society Lancaster 1 447 411 (92%) 0 (0%) 411 (100%)
11 Leslie Hindman Auctioneers Chicago 2 448 378 (84%) 130 (34%) 149 (39%)
11 Michaans Auctions Alameda, CA 1 30 14 (47%) 7 (50%) 3 (21%)
11 Michael Treloar Adelaide SA 1 453 231 (51%) 197 (85%) 10 (4%)
11 Moreshet Auctions Jerusalem 1 312 174 (56%) 0 (0%) 174 (100%)
11 Morton Subastas México DF CP 11000 1 235 68 (29%) 38 (56%) 16 (24%)
11 National Book Auctions Ithaca 1 66 66 (100%) 0 (0%) 66 (100%)
11 Neal Auction Company New Orleans 1 55 32 (58%) 9 (28%) 11 (34%)
11 Neret Minet and Tessier Paris 1 280 110 (39%) 80 (73%) 19 (17%)
11 Nosbüsch & Stucke Berlin 3 1292 528 (41%) 523 (99%) 5 (1%)
11 Old World Auctions Glen Allen 1 735 554 (75%) 475 (86%) 42 (8%)
11 One Of Kind Collectibles Coral Gables 1 229 160 (70%) 89 (56%) 20 (13%)
11 OSENAT FONTAINEBLEAU 1 143 128 (90%) 27 (21%) 82 (64%)
11 Pandolfini Florence 1 135 101 (75%) 0 (0%) 66 (65%)
11 PBA Galleries San Francisco 4 1216 778 (64%) 498 (64%) 90 (12%)
11 PosterConnection Inc. Clayton 1 377 225 (60%) 0 (0%) 52 (23%)
11 Potomack Company Alexandria 1 27 22 (81%) 8 (36%) 9 (41%)
11 Potter and Potter Auctions Chicago 1 433 412 (95%) 86 (21%) 221 (54%)
11 Rago Arts and Auctions Lambertville 1 82 63 (77%) 24 (38%) 15 (24%)
11 Rossini Paris 4 701 281 (40%) 7 (2%) 110 (39%)
11 RR Auction Amherst 2 1483 905 (61%) 101 (11%) 224 (25%)
11 Skinner Boston 1 354 279 (79%) 102 (37%) 98 (35%)
11 Soler Y Llach Barcelona 2 1717 795 (46%) 0 (0%) 795 (100%)
11 Sothebys London 1 276 187 (68%) 2 (1%) 95 (51%)
11 Sothebys New York 2 294 207 (70%) 11 (5%) 99 (48%)
11 Sothebys Paris 3 221 139 (63%) 7 (5%) 67 (48%)
11 Stair Auctioneers and Appraisers Hudson 1 48 44 (92%) 24 (55%) 10 (23%)
11 Swann Galleries New York 3 1106 844 (76%) 290 (34%) 281 (33%)
11 Tajan Paris 1 271 141 (52%) 4 (3%) 74 (52%)
11 Tooveys West Sussex 1 40 38 (95%) 3 (8%) 27 (71%)
11 Trafford Books Manchester 1 226 152 (67%) 71 (47%) 35 (23%)
11 Trillium Antique Prints & Rare Books Franklin 4 631 607 (96%) 511 (84%) 24 (4%)
11 Waverly Auctions Falls Church 1 359 161 (45%) 34 (21%) 85 (53%)
11 Winner's Auctions Ltd Jerusalem 1 460 313 (68%) 223 (71%) 36 (12%)
11 Zisska and Lacher Munich 1 2367 1509 (64%) 935 (62%) 574 (38%)
12 Adams Amsterdam Auctions Amsterdam 1 191 150 (79%) 67 (45%) 43 (29%)
12 Ader PARIS 4 1364 967 (71%) 41 (4%) 670 (69%)
12 ALDE Paris 1 164 95 (58%) 2 (2%) 65 (68%)
12 Amadeus-Auktionshaus GmbH Wien 1 212 0 (0%) 0 (0%) 0 (0%)
12 Arader Galleries New York City 1 209 149 (71%) 94 (63%) 6 (4%)
12 Arenberg Auctions BRUSSEL 1 1201 836 (70%) 25 (3%) 514 (61%)
12 Artcurial Paris 1 292 133 (46%) 2 (2%) 83 (62%)
12 Aspire Auctions Cleveland 1 18 15 (83%) 7 (47%) 0 (0%)
12 Aste Bolaffi Turin 1 674 440 (65%) 0 (0%) 440 (100%)
12 Australian Book Auctions Armadale, 1 219 200 (91%) 43 (22%) 82 (41%)
12 Bearnes Hampton and Littlewood Exeter 1 26 23 (88%) 0 (0%) 13 (57%)
12 Binoche et Giquello rue La Boetie, Paris 1 248 152 (61%) 25 (16%) 76 (50%)
12 Bonhams London 3 671 454 (68%) 43 (9%) 226 (50%)
12 Bonhams New York 2 427 258 (60%) 52 (20%) 102 (40%)
12 Brunk Auctions Asheville, NC 1 97 68 (70%) 43 (63%) 3 (4%)
12 Bruun Rasmussen Copenhagen 4 554 432 (78%) 213 (49%) 171 (40%)
12 Christies London - King Street 1 279 190 (68%) 9 (5%) 83 (44%)
12 Christies New York 2 223 166 (74%) 17 (10%) 77 (46%)
12 De Baecque and Associes Lyon 1 347 237 (68%) 10 (4%) 136 (57%)
12 Dominic Winter Book Auctions Gloucestershire 2 935 818 (87%) 78 (10%) 512 (63%)
12 Dorotheum Vienna 1 407 336 (83%) 0 (0%) 336 (100%)
12 Doyle New York New York 2 453 374 (83%) 145 (39%) 139 (37%)
12 Fonsie Mealy Auctioneers Kilkenny 1 916 0 (0%) 0 (0%) 0 (0%)
12 Forum Auctions London 4 402 210 (52%) 70 (33%) 75 (36%)
12 Forum Auctions in Italy Roma 1 53 28 (53%) 0 (0%) 3 (11%)
12 Galerie Bassenge Berlin-Grunewald 1 313 146 (47%) 63 (43%) 83 (57%)
12 Goldberg Coins and Collectibles LOS ANGELES 1 1019 0 (0%) 0 (0%) 0 (0%)
12 Grays Auctioneers Cleveland, 1 172 0 (0%) 0 (0%) 0 (0%)
12 Heritage Auctions Beverly Hills 1 1279 1262 (99%) 0 (0%) 1262 (100%)
12 Heritage Auctions Dallas 19 9619 9430 (98%) 1135 (12%) 7894 (84%)
12 Heritage Auctions Hong Kong 1 1283 1170 (91%) 594 (51%) 200 (17%)
12 Holabird Kagin Americana Reno 3 1347 855 (63%) 606 (71%) 81 (9%)
12 Il Ponte Milan 2 149 97 (65%) 7 (7%) 61 (63%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1345 653 (49%) 337 (52%) 316 (48%)
12 Kedem Auction Jerusalem 1 395 0 (0%) 0 (0%) 0 (0%)
12 Keys Fine Arts Auctioneers Norwich 2 1135 738 (65%) 165 (22%) 351 (48%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 945 543 (57%) 343 (63%) 184 (34%)
12 Koller Auctions Zurich 2 320 216 (68%) 2 (1%) 114 (53%)
12 Leland Little Auctions Hillsborough, NC 1 24 24 (100%) 4 (17%) 15 (63%)
12 Leslie Hindman Auctioneers Chicago 1 161 101 (63%) 39 (39%) 23 (23%)
12 Michaans Auctions Alameda, CA 1 24 16 (67%) 8 (50%) 3 (19%)
12 Minerva Auctions Roma Roma 3 1221 0 (0%) 0 (0%) 0 (0%)
12 National Book Auctions Ithaca 1 91 91 (100%) 87 (96%) 0 (0%)
12 Neret Minet and Tessier Paris 2 614 409 (67%) 277 (68%) 93 (23%)
12 OSENAT FONTAINEBLEAU 1 72 45 (63%) 0 (0%) 33 (73%)
12 PBA Galleries San Francisco 2 954 678 (71%) 305 (45%) 111 (16%)
12 Peter Arnold Prahran VIC 1 233 174 (75%) 8 (5%) 79 (45%)
12 PIASA Paris 1 30 19 (63%) 0 (0%) 16 (84%)
12 Pierre Berge and Associes Paris 1 130 119 (92%) 12 (10%) 84 (71%)
12 Potter and Potter Auctions Chicago 2 972 751 (77%) 416 (55%) 146 (19%)
12 Profiles in History Calabasas Hills 2 1377 0 (0%) 0 (0%) 0 (0%)
12 Purcell Auctioneers Birr 1 651 0 (0%) 0 (0%) 0 (0%)
12 Rachel Davis Fine Arts Cleveland 1 284 243 (86%) 130 (53%) 39 (16%)
12 Robert Siegel Galleries New York 1 148 78 (53%) 24 (31%) 33 (42%)
12 RR Auction Amherst 2 1257 756 (60%) 91 (12%) 193 (26%)
12 Skinner Boston 1 34 30 (88%) 6 (20%) 18 (60%)
12 Skinner Marlborough 1 42 26 (62%) 12 (46%) 3 (12%)
12 Sothebys London 1 318 173 (54%) 1 (1%) 75 (43%)
12 Sothebys New York 4 495 341 (69%) 69 (20%) 146 (43%)
12 Stair Auctioneers and Appraisers Hudson 1 80 73 (91%) 26 (36%) 31 (42%)
12 Stockholms Auktionsverk Stockholm 1 195 134 (69%) 64 (48%) 43 (32%)
12 Swann Galleries New York 2 667 533 (80%) 158 (30%) 228 (43%)
12 Tajan Paris 2 234 38 (16%) 11 (29%) 9 (24%)
12 Tooveys West Sussex 1 45 22 (49%) 3 (14%) 9 (41%)
12 Trillium Antique Prints & Rare Books Franklin 5 749 696 (93%) 571 (82%) 12 (2%)
12 University Archives Westport 1 284 183 (64%) 118 (64%) 37 (20%)
12 Vermot de Pas Paris 2 1066 589 (55%) 151 (26%) 234 (40%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 34 31 (91%) 12 (39%) 8 (26%)
12 Winner's Auctions Ltd Jerusalem 1 264 189 (72%) 95 (50%) 60 (32%)
12 Winter Associates Plainville, CT 1 28 27 (96%) 11 (41%) 3 (11%)
Total 1414 479122 358924 (75%) 96064 (27%) 193065 (54%)

(2017) 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 26 0 (0%) 0 (0%) 0 (0%)
1 AntiquarianAuctions.com Cape Town 1 417 151 (36%) 112 (74%) 28 (19%)
1 Arader Galleries New York City 1 284 205 (72%) 125 (61%) 24 (12%)
1 Auctionata Berlin 4 286 52 (18%) 37 (71%) 7 (13%)
1 Audap and Mirabaud PARIS 1 23 14 (61%) 4 (29%) 6 (43%)
1 Bloomsbury Auctions London 3 473 175 (37%) 48 (27%) 59 (34%)
1 Bonhams London 1 15 13 (87%) 1 (8%) 6 (46%)
1 Brunk Auctions Asheville, NC 1 74 71 (96%) 12 (17%) 35 (49%)
1 Bruun Rasmussen Copenhagen 5 356 303 (85%) 142 (47%) 130 (43%)
1 Case Antiques, Inc. Knoxville 1 143 128 (90%) 45 (35%) 63 (49%)
1 Christies New York 1 237 183 (77%) 4 (2%) 93 (51%)
1 Clars Auction Gallery Oakland 2 257 194 (75%) 111 (57%) 38 (20%)
1 Cowans Auctions Cincinnati 1 219 177 (81%) 0 (0%) 177 (100%)
1 De Baecque and Associes Lyon 1 44 35 (80%) 0 (0%) 30 (86%)
1 Dominic Winter Book Auctions Gloucestershire 1 543 476 (88%) 35 (7%) 341 (72%)
1 Doyle New York New York 1 81 80 (99%) 14 (18%) 44 (55%)
1 Eldreds East Dennis, 2 86 62 (72%) 41 (66%) 13 (21%)
1 Forum Auctions London 1 317 255 (80%) 38 (15%) 112 (44%)
1 Gonnelli Casa DAste Firenze 1 962 646 (67%) 0 (0%) 646 (100%)
1 Grays Auctioneers Cleveland, 1 54 41 (76%) 18 (44%) 11 (27%)
1 Heritage Auctions Dallas 10 5903 5841 (99%) 0 (0%) 5841 (100%)
1 JellyFishTree Johannesburg 1 145 57 (39%) 45 (79%) 7 (12%)
1 Kedem Auction Jerusalem 1 518 481 (93%) 94 (20%) 266 (55%)
1 Kolbe and Fanning Numismatic Booksellers Gahanna 1 399 270 (68%) 142 (53%) 128 (47%)
1 Lancaster Mennonite Historical Society Lancaster 1 457 414 (91%) 0 (0%) 414 (100%)
1 Leslie Hindman Auctioneers West Palm Beach, Florida 1 38 25 (66%) 9 (36%) 4 (16%)
1 Lyon and Turnbull Edinburgh 1 465 378 (81%) 16 (4%) 200 (53%)
1 Michaans Auctions Alameda, CA 1 26 22 (85%) 11 (50%) 8 (36%)
1 Morton Subastas México DF CP 11000 1 320 89 (28%) 63 (71%) 16 (18%)
1 National Book Auctions Ithaca 2 897 897 (100%) 679 (76%) 45 (5%)
1 OSENAT FONTAINEBLEAU 1 88 67 (76%) 9 (13%) 27 (40%)
1 PBA Galleries San Francisco 2 1022 631 (62%) 423 (67%) 67 (11%)
1 Potomack Company Alexandria 1 34 29 (85%) 8 (28%) 11 (38%)
1 Rossini Paris 1 147 36 (24%) 2 (6%) 0 (0%)
1 RR Auction Amherst 2 874 630 (72%) 97 (15%) 188 (30%)
1 Skinner Boston 1 199 155 (78%) 54 (35%) 57 (37%)
1 Sothebys New York 1 77 77 (100%) 13 (17%) 56 (73%)
1 Sothebys Paris 1 71 47 (66%) 0 (0%) 32 (68%)
1 Stair Auctioneers and Appraisers Hudson 2 128 126 (98%) 42 (33%) 39 (31%)
1 Swann Galleries New York 1 219 195 (89%) 54 (28%) 97 (50%)
1 Tajan Paris 2 309 199 (64%) 11 (6%) 113 (57%)
1 Tooveys West Sussex 1 16 13 (81%) 4 (31%) 5 (38%)
1 Winner's Auctions and Exhibitions Jerusalem 1 450 274 (61%) 182 (66%) 42 (15%)
1 Winter Associates Plainville, CT 1 29 15 (52%) 5 (33%) 8 (53%)
2 Ader PARIS 1 412 179 (43%) 148 (83%) 12 (7%)
2 ALDE Paris 2 578 420 (73%) 10 (2%) 293 (70%)
2 Alexander Historical Auctions Chesapeake City 1 523 380 (73%) 165 (43%) 143 (38%)
2 Artcurial Paris 1 29 23 (79%) 1 (4%) 17 (74%)
2 Aspire Auctions Cleveland 1 63 63 (100%) 16 (25%) 23 (37%)
2 Auctionata Berlin 5 278 25 (9%) 0 (0%) 23 (92%)
2 Bearnes Hampton and Littlewood Exeter 1 17 15 (88%) 1 (7%) 14 (93%)
2 Binoche et Giquello rue La Boetie, Paris 1 232 211 (91%) 52 (25%) 122 (58%)
2 Bloomsbury Auctions London 1 362 266 (73%) 119 (45%) 83 (31%)
2 Bonhams London 1 102 90 (88%) 11 (12%) 61 (68%)
2 Bruun Rasmussen Copenhagen 3 234 196 (84%) 87 (44%) 87 (44%)
2 Clars Auction Gallery Oakland 2 187 170 (91%) 102 (60%) 26 (15%)
2 Copley Fine Art Auctions Boston 1 100 88 (88%) 28 (32%) 32 (36%)
2 Cowans Auctions Cincinnati 1 107 97 (91%) 12 (12%) 67 (69%)
2 De Baecque and Associes Lyon 2 429 275 (64%) 27 (10%) 155 (56%)
2 Dirk Soulis Auctions Lee's Summit 1 18 18 (100%) 0 (0%) 18 (100%)
2 Dominic Winter Book Auctions Gloucestershire 1 129 129 (100%) 19 (15%) 98 (76%)
2 Eldreds East Dennis, 1 96 64 (67%) 39 (61%) 13 (20%)
2 Ferraton Bruxelles 1 903 781 (86%) 5 (1%) 499 (64%)
2 Forum Auctions London 2 216 185 (86%) 43 (23%) 111 (60%)
2 Forum Auctions in Italy Roma 1 93 92 (99%) 57 (62%) 7 (8%)
2 Freemans Philadelphia 1 386 344 (89%) 105 (31%) 120 (35%)
2 Grogan and Company Dedham 1 15 15 (100%) 2 (13%) 8 (53%)
2 Heritage Auctions Dallas 11 6517 6460 (99%) 0 (0%) 6460 (100%)
2 Il Ponte Milan 7 538 469 (87%) 177 (38%) 211 (45%)
2 James D Julia Auctioneers Fairfield 1 94 68 (72%) 34 (50%) 24 (35%)
2 Kedem Auction Jerusalem 2 797 661 (83%) 0 (0%) 661 (100%)
2 Keys Fine Arts Auctioneers Norwich 3 1069 859 (80%) 236 (27%) 501 (58%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 6025 3063 (51%) 1840 (60%) 1125 (37%)
2 Michaans Auctions Alameda, CA 1 36 24 (67%) 21 (88%) 1 (4%)
2 Morton Subastas México DF CP 11000 1 269 103 (38%) 75 (73%) 13 (13%)
2 National Book Auctions Ithaca 2 769 768 (100%) 556 (72%) 38 (5%)
2 Neal Auction Company New Orleans 1 70 50 (71%) 16 (32%) 14 (28%)
2 Neret Minet and Tessier Paris 1 306 117 (38%) 45 (38%) 43 (37%)
2 Nosbüsch & Stucke Berlin 1 1133 746 (66%) 386 (52%) 360 (48%)
2 Old World Auctions Glen Allen 1 825 634 (77%) 545 (86%) 52 (8%)
2 PBA Galleries San Francisco 2 771 465 (60%) 289 (62%) 58 (12%)
2 Potomack Company Alexandria 1 67 37 (55%) 22 (59%) 7 (19%)
2 Potter and Potter Auctions Chicago 1 294 277 (94%) 100 (36%) 82 (30%)
2 Rossini Paris 1 90 4 (4%) 1 (25%) 0 (0%)
2 RR Auction Amherst 2 1270 812 (64%) 190 (23%) 581 (72%)
2 Sothebys Paris 1 148 110 (74%) 1 (1%) 73 (66%)
2 Stair Auctioneers and Appraisers Hudson 2 74 67 (91%) 33 (49%) 17 (25%)
2 Swann Galleries New York 1 322 238 (74%) 35 (15%) 81 (34%)
2 Tajan Paris 1 14 2 (14%) 0 (0%) 1 (50%)
2 Tooveys West Sussex 2 193 171 (89%) 11 (6%) 111 (65%)
2 Vermot de Pas Paris 1 150 98 (65%) 47 (48%) 24 (24%)
2 Winner's Auctions and Exhibitions Jerusalem 1 528 489 (93%) 438 (90%) 22 (4%)
2 Winter Associates Plainville, CT 1 36 22 (61%) 7 (32%) 1 (5%)
3 Addison and Sarova Macon 1 213 199 (93%) 81 (41%) 63 (32%)
3 Ader PARIS 4 485 378 (78%) 13 (3%) 254 (67%)
3 Alaska Auction Anchorage 1 56 43 (77%) 0 (0%) 43 (100%)
3 AntiquarianAuctions.com Cape Town 1 378 158 (42%) 111 (70%) 25 (16%)
3 Arader Galleries New York City 1 264 154 (58%) 96 (62%) 16 (10%)
3 Auctionata Berlin 2 113 0 (0%) 0 (0%) 0 (0%)
3 Audap and Mirabaud PARIS 2 596 478 (80%) 125 (26%) 271 (57%)
3 Australian Book Auctions Armadale, 1 302 243 (80%) 55 (23%) 94 (39%)
3 Bearnes Hampton and Littlewood Exeter 1 607 494 (81%) 43 (9%) 254 (51%)
3 Beaussant Lefevre Paris 1 101 84 (83%) 15 (18%) 62 (74%)
3 Binoche et Giquello rue La Boetie, Paris 1 217 128 (59%) 27 (21%) 70 (55%)
3 Bloomsbury Auctions London 3 835 655 (78%) 234 (36%) 246 (38%)
3 Bonhams London 3 705 610 (87%) 55 (9%) 396 (65%)
3 Bonhams New York 2 355 192 (54%) 36 (19%) 58 (30%)
3 Brunk Auctions Asheville, NC 1 144 131 (91%) 60 (46%) 50 (38%)
3 Bruun Rasmussen Copenhagen 8 749 614 (82%) 293 (48%) 279 (45%)
3 Carlsen Gallery Greenville, NY 1 16 16 (100%) 6 (38%) 4 (25%)
3 Charlton Hall West Columbia, SC 1 111 92 (83%) 35 (38%) 36 (39%)
3 Christies London - King Street 1 288 218 (76%) 1 (0%) 100 (46%)
3 Christies New York 1 205 172 (84%) 21 (12%) 96 (56%)
3 Clars Auction Gallery Oakland 2 156 118 (76%) 71 (60%) 23 (19%)
3 Cowans Auctions Cincinnati 2 43 42 (98%) 11 (26%) 26 (62%)
3 Dominic Winter Book Auctions Gloucestershire 2 636 548 (86%) 97 (18%) 309 (56%)
3 Dorotheum Vienna 2 30 20 (67%) 0 (0%) 18 (90%)
3 Eldreds East Dennis, 1 60 27 (45%) 15 (56%) 5 (19%)
3 Ferraton Bruxelles 1 379 361 (95%) 3 (1%) 255 (71%)
3 Forum Auctions London 4 1099 891 (81%) 154 (17%) 576 (65%)
3 Forum Auctions in Italy Roma 1 433 277 (64%) 15 (5%) 39 (14%)
3 Gibson Auction Inc. Orange County 1 12 0 (0%) 0 (0%) 0 (0%)
3 Grays Auctioneers Cleveland, 1 26 20 (77%) 13 (65%) 1 (5%)
3 Henri Godts Books and Prints Auctions Bruxelles 1 464 381 (82%) 22 (6%) 263 (69%)
3 Heritage Auctions Beverly Hills 1 227 227 (100%) 0 (0%) 227 (100%)
3 Heritage Auctions Dallas 10 6126 5826 (95%) 173 (3%) 5578 (96%)
3 Heritage Auctions New York 1 1361 1295 (95%) 0 (0%) 1295 (100%)
3 Holabird Kagin Americana Reno 1 918 557 (61%) 0 (0%) 557 (100%)
3 JA Stargardt Autographenhandlung Berlin 2 964 781 (81%) 189 (24%) 592 (76%)
3 Jacksons Auction Cedar Falls, Iowa 1 58 56 (97%) 0 (0%) 47 (84%)
3 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 427 217 (51%) 0 (0%) 137 (63%)
3 John McInnis Auctioneers Amesbury 2 76 69 (91%) 42 (61%) 8 (12%)
3 Kedem Auction Jerusalem 1 465 396 (85%) 0 (0%) 396 (100%)
3 Kestenbaum and Company New York 1 239 140 (59%) 6 (4%) 47 (34%)
3 Keys Fine Arts Auctioneers Norwich 1 119 92 (77%) 18 (20%) 54 (59%)
3 Koller Auctions Zurich 1 70 60 (86%) 5 (8%) 38 (63%)
3 Lancaster Mennonite Historical Society Lancaster 1 449 397 (88%) 0 (0%) 397 (100%)
3 Leland Little Auctions Hillsborough, NC 1 49 46 (94%) 7 (15%) 21 (46%)
3 Leslie Hindman Auctioneers Chicago 1 32 30 (94%) 6 (20%) 18 (60%)
3 Marc van de Wiele Auctions Brugge 1 1015 797 (79%) 25 (3%) 417 (52%)
3 Michaans Auctions Alameda, CA 2 542 483 (89%) 228 (47%) 148 (31%)
3 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 256 189 (74%) 141 (75%) 23 (12%)
3 Moreshet Auctions Jerusalem 1 264 204 (77%) 1 (0%) 203 (100%)
3 Morton Subastas México DF CP 11000 1 325 134 (41%) 34 (25%) 41 (31%)
3 National Book Auctions Ithaca 2 687 687 (100%) 429 (62%) 67 (10%)
3 OSENAT FONTAINEBLEAU 2 103 73 (71%) 5 (7%) 52 (71%)
3 PBA Galleries San Francisco 2 923 704 (76%) 397 (56%) 99 (14%)
3 PIASA Paris 1 59 22 (37%) 1 (5%) 9 (41%)
3 Pierre Berge and Associes Paris 1 117 55 (47%) 4 (7%) 36 (65%)
3 Potter and Potter Auctions Chicago 1 775 565 (73%) 327 (58%) 106 (19%)
3 Purcell Auctioneers Birr 1 75 58 (77%) 22 (38%) 12 (21%)
3 Quagga Rare Books and Art Stellenbosch 1 48 23 (48%) 18 (78%) 3 (13%)
3 Rachel Davis Fine Arts Cleveland 1 238 219 (92%) 80 (37%) 69 (32%)
3 Rago Arts and Auctions Lambertville 1 33 19 (58%) 9 (47%) 6 (32%)
3 RR Auction Amherst 1 814 501 (62%) 70 (14%) 152 (30%)
3 Skinner Marlborough 1 144 129 (90%) 61 (47%) 51 (40%)
3 Sothebys London 1 60 60 (100%) 0 (0%) 50 (83%)
3 Sothebys New York 2 62 8 (13%) 0 (0%) 6 (75%)
3 Stair Auctioneers and Appraisers Hudson 3 161 160 (99%) 43 (27%) 65 (41%)
3 Swann Galleries New York 5 2194 1607 (73%) 496 (31%) 574 (36%)
3 Treadway Toomey Auctions Oak Park 1 80 63 (79%) 26 (41%) 19 (30%)
3 Venator and Hanstein Köln 3 2418 1241 (51%) 549 (44%) 692 (56%)
3 Vermot de Pas Paris 2 1234 782 (63%) 257 (33%) 261 (33%)
3 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 33 30 (91%) 17 (57%) 4 (13%)
3 Winner's Auctions and Exhibitions Jerusalem 1 422 315 (75%) 195 (62%) 185 (59%)
3 Winter Associates Plainville, CT 1 34 24 (71%) 5 (21%) 12 (50%)
4 Ader PARIS 3 1026 557 (54%) 18 (3%) 305 (55%)
4 Aguttes Neuilly-sur-Seine 2 43 19 (44%) 4 (21%) 4 (21%)
4 ALDE Paris 1 263 219 (83%) 8 (4%) 150 (68%)
4 Alexander Historical Auctions Chesapeake City 1 304 159 (52%) 63 (40%) 54 (34%)
4 AntiquarianAuctions.com Cape Town 1 347 142 (41%) 102 (72%) 30 (21%)
4 Artcurial Paris 3 474 366 (77%) 5 (1%) 221 (60%)
4 Aspire Auctions Cleveland 1 93 90 (97%) 39 (43%) 17 (19%)
4 Aste Bolaffi Milan 1 220 120 (55%) 0 (0%) 120 (100%)
4 Audap and Mirabaud PARIS 1 16 8 (50%) 2 (25%) 5 (63%)
4 Bearnes Hampton and Littlewood Exeter 1 15 10 (67%) 1 (10%) 6 (60%)
4 Binoche et Giquello rue La Boetie, Paris 1 323 158 (49%) 23 (15%) 82 (52%)
4 Bloomsbury Auctions London 2 242 216 (89%) 46 (21%) 117 (54%)
4 Bonhams Los Angeles 1 269 213 (79%) 41 (19%) 89 (42%)
4 Bonhams New York 1 111 48 (43%) 12 (25%) 9 (19%)
4 Bruun Rasmussen Copenhagen 4 443 348 (79%) 173 (50%) 133 (38%)
4 Case Antiques, Inc. Knoxville 1 46 0 (0%) 0 (0%) 0 (0%)
4 Christies London - King Street 1 416 266 (64%) 2 (1%) 126 (47%)
4 Christies New York 3 387 306 (79%) 15 (5%) 133 (43%)
4 Clars Auction Gallery Oakland 2 205 181 (88%) 109 (60%) 19 (10%)
4 Cowans Auctions Cincinnati 1 360 286 (79%) 136 (48%) 69 (24%)
4 De Baecque and Associes Lyon 2 450 411 (91%) 109 (27%) 206 (50%)
4 Dominic Winter Book Auctions Gloucestershire 2 847 722 (85%) 104 (14%) 416 (58%)
4 Dorotheum Vienna 1 75 54 (72%) 1 (2%) 44 (81%)
4 Doyle New York New York 2 438 379 (87%) 144 (38%) 123 (32%)
4 Eldreds East Dennis, 1 62 54 (87%) 26 (48%) 14 (26%)
4 Forum Auctions London 2 165 123 (75%) 59 (48%) 21 (17%)
4 Forum Auctions in Italy Roma 1 81 76 (94%) 58 (76%) 5 (7%)
4 Freemans Philadelphia 3 202 193 (96%) 36 (19%) 104 (54%)
4 Galerie Bassenge Berlin-Grunewald 3 2054 1104 (54%) 546 (49%) 558 (51%)
4 Grays Auctioneers Cleveland, 1 37 24 (65%) 15 (63%) 6 (25%)
4 Heritage Auctions Dallas 10 5776 5632 (98%) 0 (0%) 5632 (100%)
4 Holabird Kagin Americana Reno 3 484 348 (72%) 255 (73%) 27 (8%)
4 Keys Fine Arts Auctioneers Norwich 2 75 37 (49%) 6 (16%) 25 (68%)
4 Koller Auctions Zurich 2 380 220 (58%) 7 (3%) 86 (39%)
4 Leland Little Auctions Hillsborough, NC 1 36 36 (100%) 0 (0%) 36 (100%)
4 Leslie Hindman Auctioneers Chicago 1 57 44 (77%) 18 (41%) 12 (27%)
4 Michaans Auctions Alameda, CA 1 39 26 (67%) 17 (65%) 4 (15%)
4 Michael Treloar Adelaide SA 2 463 296 (64%) 143 (48%) 84 (28%)
4 Minerva Auctions Roma Roma 1 188 68 (36%) 1 (1%) 14 (21%)
4 National Book Auctions Ithaca 2 897 895 (100%) 670 (75%) 44 (5%)
4 Neal Auction Company New Orleans 2 99 67 (68%) 25 (37%) 26 (39%)
4 Neret Minet and Tessier Paris 1 200 185 (93%) 72 (39%) 107 (58%)
4 Northeast Auctions Portsmouth 1 53 47 (89%) 14 (30%) 15 (32%)
4 Old World Auctions Glen Allen 1 809 572 (71%) 489 (85%) 51 (9%)
4 One Of Kind Collectibles Coral Gables 1 234 176 (75%) 72 (41%) 32 (18%)
4 PBA Galleries San Francisco 3 1679 1178 (70%) 574 (49%) 145 (12%)
4 PIASA Paris 1 229 177 (77%) 0 (0%) 134 (76%)
4 Pierre Berge and Associes Paris 2 529 422 (80%) 9 (2%) 282 (67%)
4 Potomack Company Alexandria 2 70 45 (64%) 18 (40%) 10 (22%)
4 Potter and Potter Auctions Chicago 1 334 321 (96%) 85 (26%) 137 (43%)
4 Purcell Auctioneers Birr 1 623 446 (72%) 85 (19%) 91 (20%)
4 Romantic Agony Book and Print Auctions Brussels 2 1408 895 (64%) 14 (2%) 512 (57%)
4 Rossini Paris 2 602 383 (64%) 89 (23%) 191 (50%)
4 RR Auction Amherst 2 1213 898 (74%) 176 (20%) 286 (32%)
4 Skinner Boston 1 7 6 (86%) 3 (50%) 1 (17%)
4 Skinner Marlborough 2 175 113 (65%) 70 (62%) 19 (17%)
4 Sothebys Hong Kong 1 24 24 (100%) 0 (0%) 13 (54%)
4 Sothebys London 3 456 353 (77%) 3 (1%) 207 (59%)
4 Sothebys New York 4 653 442 (68%) 55 (12%) 205 (46%)
4 Stair Auctioneers and Appraisers Hudson 1 27 26 (96%) 7 (27%) 14 (54%)
4 Swann Galleries New York 2 719 573 (80%) 151 (26%) 242 (42%)
4 Tajan Paris 1 331 182 (55%) 3 (2%) 124 (68%)
4 The Written Word Autographs Tamworth, NH 2 990 414 (42%) 125 (30%) 76 (18%)
4 Tooveys West Sussex 2 429 350 (82%) 113 (32%) 119 (34%)
4 Vermot de Pas Paris 1 153 24 (16%) 21 (88%) 0 (0%)
4 Waverly Auctions Falls Church 1 74 0 (0%) 0 (0%) 0 (0%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 18 15 (83%) 7 (47%) 1 (7%)
5 Ader PARIS 2 595 451 (76%) 10 (2%) 318 (71%)
5 Aguttes Neuilly-sur-Seine 1 268 212 (79%) 16 (8%) 130 (61%)
5 ALDE Paris 3 1281 824 (64%) 40 (5%) 502 (61%)
5 Alexander Historical Auctions Chesapeake City 1 1154 745 (65%) 425 (57%) 158 (21%)
5 Archives International Auctions FORT LEE, 1 1193 0 (0%) 0 (0%) 0 (0%)
5 Artcurial Paris 1 41 33 (80%) 0 (0%) 24 (73%)
5 Aspire Auctions Cleveland 1 96 92 (96%) 33 (36%) 21 (23%)
5 Aste Bolaffi Milan 1 395 218 (55%) 0 (0%) 218 (100%)
5 Australian Book Auctions Armadale, 1 235 234 (100%) 10 (4%) 161 (69%)
5 Binoche et Giquello rue La Boetie, Paris 2 275 249 (91%) 49 (20%) 159 (64%)
5 Bloomsbury Auctions London 1 175 72 (41%) 13 (18%) 23 (32%)
5 Bonhams Edinburgh 1 39 30 (77%) 9 (30%) 8 (27%)
5 Brunk Auctions Asheville, NC 2 161 136 (84%) 45 (33%) 69 (51%)
5 Bruun Rasmussen Copenhagen 5 448 360 (80%) 194 (54%) 133 (37%)
5 Bubb Kuyper 2011 KM Haarlem 4 3559 2344 (66%) 0 (0%) 1086 (46%)
5 Burgersdijk and Niermans Leiden 2 1321 1167 (88%) 159 (14%) 889 (76%)
5 Chiswick Auctions London 1 322 259 (80%) 55 (21%) 133 (51%)
5 Christian Hesse Auktionen Hamburg 1 857 637 (74%) 4 (1%) 385 (60%)
5 Christies London - King Street 1 97 74 (76%) 6 (8%) 45 (61%)
5 Clars Auction Gallery Oakland 2 185 144 (78%) 80 (56%) 23 (16%)
5 Dirk Soulis Auctions Lee's Summit 1 134 125 (93%) 0 (0%) 125 (100%)
5 Dominic Winter Book Auctions Gloucestershire 3 1092 911 (83%) 146 (16%) 485 (53%)
5 Dorotheum Vienna 1 30 21 (70%) 0 (0%) 21 (100%)
5 Doyle New York New York 2 299 269 (90%) 40 (15%) 160 (59%)
5 Eldreds East Dennis, 2 79 56 (71%) 39 (70%) 6 (11%)
5 Ferraton Bruxelles 1 995 754 (76%) 6 (1%) 433 (57%)
5 Fonsie Mealy Auctioneers Kilkenny 1 877 750 (86%) 234 (31%) 233 (31%)
5 Forum Auctions London 2 330 273 (83%) 41 (15%) 219 (80%)
5 Freemans Philadelphia 1 72 65 (90%) 6 (9%) 30 (46%)
5 Galerie Bassenge Berlin-Grunewald 5 1457 956 (66%) 371 (39%) 585 (61%)
5 Grays Auctioneers Cleveland, 1 37 18 (49%) 15 (83%) 0 (0%)
5 Heritage Auctions Dallas 12 6644 6391 (96%) 440 (7%) 5710 (89%)
5 Heritage Auctions New York 2 2008 1780 (89%) 0 (0%) 1780 (100%)
5 Il Ponte Milan 2 26 23 (88%) 9 (39%) 10 (43%)
5 Il Ponte Milan 1 214 164 (77%) 17 (10%) 94 (57%)
5 JellyFishTree Johannesburg 1 256 59 (23%) 41 (69%) 6 (10%)
5 Kedem Auction Jerusalem 1 108 63 (58%) 33 (52%) 8 (13%)
5 Ketterer Kunst Doerling Hamburg 2 447 312 (70%) 88 (28%) 211 (68%)
5 Kiefer Buch und Kunstauktionen 75172 Pforzheim 2 4459 2122 (48%) 1277 (60%) 785 (37%)
5 Lancaster Mennonite Historical Society Lancaster 1 461 434 (94%) 0 (0%) 434 (100%)
5 Leslie Hindman Auctioneers Chicago 2 917 601 (66%) 211 (35%) 148 (25%)
5 Leslie Hindman Auctioneers Denver, 1 28 26 (93%) 3 (12%) 20 (77%)
5 Lyon and Turnbull Edinburgh 1 310 242 (78%) 12 (5%) 138 (57%)
5 Marc van de Wiele Auctions Brugge 1 470 341 (73%) 38 (11%) 166 (49%)
5 Michaans Auctions Alameda, CA 1 33 18 (55%) 13 (72%) 3 (17%)
5 Mid Hudson Auction Galleries Cornwall-on-Hudson, 2 1372 780 (57%) 631 (81%) 88 (11%)
5 Morton Subastas México DF CP 11000 1 335 157 (47%) 66 (42%) 37 (24%)
5 National Book Auctions Ithaca 1 491 491 (100%) 315 (64%) 50 (10%)
5 Neret Minet and Tessier Paris 2 472 217 (46%) 8 (4%) 64 (29%)
5 PBA Galleries San Francisco 2 782 575 (74%) 309 (54%) 45 (8%)
5 PIASA Paris 1 154 41 (27%) 0 (0%) 31 (76%)
5 Potter and Potter Auctions Chicago 2 665 535 (80%) 306 (57%) 83 (16%)
5 Rago Arts and Auctions Lambertville 2 200 162 (81%) 26 (16%) 74 (46%)
5 Robert Siegel Galleries New York 2 483 421 (87%) 173 (41%) 149 (35%)
5 Rossini Paris 1 427 76 (18%) 0 (0%) 19 (25%)
5 RR Auction Amherst 2 1039 645 (62%) 119 (18%) 159 (25%)
5 Skinner Boston 1 169 148 (88%) 49 (33%) 63 (43%)
5 Skinner Marlborough 1 88 86 (98%) 12 (14%) 24 (28%)
5 Sothebys London 7 563 347 (62%) 12 (3%) 157 (45%)
5 Sothebys Paris 1 5 4 (80%) 0 (0%) 1 (25%)
5 Stockholms Auktionsverk Stockholm 1 41 31 (76%) 5 (16%) 19 (61%)
5 Swann Galleries New York 5 1981 1417 (72%) 420 (30%) 464 (33%)
5 Tajan Paris 1 199 72 (36%) 1 (1%) 47 (65%)
5 The Antiquarian Book Izola 1 30 7 (23%) 7 (100%) 0 (0%)
5 Tooveys West Sussex 2 251 212 (84%) 42 (20%) 95 (45%)
5 Vermot de Pas Paris 1 211 63 (30%) 2 (3%) 3 (5%)
5 Winner's Auctions and Exhibitions Jerusalem 1 459 290 (63%) 156 (54%) 79 (27%)
5 Winter Associates Plainville, CT 1 35 18 (51%) 9 (50%) 4 (22%)
5 Zisska and Lacher Munich 1 1952 1326 (68%) 698 (53%) 580 (44%)
6 Adams Amsterdam Auctions Amsterdam 1 248 194 (78%) 94 (48%) 48 (25%)
6 Ader PARIS 3 939 530 (56%) 34 (6%) 286 (54%)
6 Aguttes Neuilly-sur-Seine 1 82 62 (76%) 8 (13%) 24 (39%)
6 ALDE Paris 1 423 309 (73%) 17 (6%) 218 (71%)
6 AntiquarianAuctions.com Cape Town 1 355 120 (34%) 100 (83%) 24 (20%)
6 Arader Galleries New York City 1 271 141 (52%) 75 (53%) 17 (12%)
6 Artcurial Paris 1 259 80 (31%) 11 (14%) 42 (53%)
6 Aste Bolaffi Milan 1 782 563 (72%) 0 (0%) 563 (100%)
6 Audap and Mirabaud PARIS 1 1255 137 (11%) 12 (9%) 103 (75%)
6 Binoche et Giquello rue La Boetie, Paris 1 290 122 (42%) 15 (12%) 69 (57%)
6 Bloomsbury Auctions London 3 744 494 (66%) 176 (36%) 152 (31%)
6 Bonhams London 3 540 402 (74%) 37 (9%) 214 (53%)
6 Bonhams New York 3 830 529 (64%) 161 (30%) 173 (33%)
6 Bruun Rasmussen Copenhagen 6 471 384 (82%) 164 (43%) 194 (51%)
6 Bubb Kuyper 2011 KM Haarlem 3 2268 1730 (76%) 0 (0%) 933 (54%)
6 Chiswick Auctions London 3 56 28 (50%) 6 (21%) 11 (39%)
6 Christies New York 3 337 254 (75%) 22 (9%) 104 (41%)
6 Christies Paris 2 176 127 (72%) 2 (2%) 78 (61%)
6 Clars Auction Gallery Oakland 2 185 143 (77%) 93 (65%) 23 (16%)
6 Cowans Auctions Cincinnati 2 575 497 (86%) 83 (17%) 325 (65%)
6 De Baecque and Associes Lyon 1 67 52 (78%) 1 (2%) 38 (73%)
6 Dirk Soulis Auctions Lee's Summit 1 68 64 (94%) 46 (72%) 7 (11%)
6 Dominic Winter Book Auctions Gloucestershire 2 799 676 (85%) 141 (21%) 361 (53%)
6 Dorotheum Vienna 4 1170 687 (59%) 48 (7%) 612 (89%)
6 Eldreds East Dennis, 1 111 64 (58%) 35 (55%) 14 (22%)
6 Ferraton Bruxelles 1 1049 841 (80%) 19 (2%) 470 (56%)
6 Forum Auctions London 3 286 246 (86%) 85 (35%) 87 (35%)
6 Forum Auctions in Italy Roma 2 190 190 (100%) 113 (59%) 29 (15%)
6 Freemans Philadelphia 1 355 317 (89%) 118 (37%) 117 (37%)
6 Grays Auctioneers Cleveland, 1 117 74 (63%) 49 (66%) 13 (18%)
6 Grogan and Company Dedham 1 21 21 (100%) 15 (71%) 1 (5%)
6 Henri Godts Books and Prints Auctions Bruxelles 1 575 438 (76%) 16 (4%) 317 (72%)
6 Heritage Auctions Dallas 9 5410 5005 (93%) 318 (6%) 4593 (92%)
6 Il Ponte Milan 6 764 597 (78%) 224 (38%) 227 (38%)
6 Jacksons Auction Cedar Falls, Iowa 1 24 22 (92%) 1 (5%) 11 (50%)
6 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 205 83 (40%) 0 (0%) 54 (65%)
6 Kedem Auction Jerusalem 2 847 574 (68%) 1 (0%) 565 (98%)
6 Kestenbaum and Company New York 1 343 174 (51%) 18 (10%) 46 (26%)
6 Keys Fine Arts Auctioneers Norwich 1 1223 948 (78%) 219 (23%) 611 (64%)
6 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4632 2129 (46%) 1427 (67%) 537 (25%)
6 Leland Little Auctions Hillsborough, NC 2 141 141 (100%) 5 (4%) 130 (92%)
6 Leslie Hindman Auctioneers Chicago 1 102 86 (84%) 36 (42%) 18 (21%)
6 Michaans Auctions Alameda, CA 1 61 26 (43%) 20 (77%) 2 (8%)
6 Minerva Auctions Roma Roma 1 674 365 (54%) 6 (2%) 204 (56%)
6 Moreshet Auctions Jerusalem 1 66 41 (62%) 0 (0%) 41 (100%)
6 National Book Auctions Ithaca 3 939 939 (100%) 716 (76%) 28 (3%)
6 Nosbüsch & Stucke Berlin 2 1406 800 (57%) 384 (48%) 416 (52%)
6 Old World Auctions Glen Allen 1 441 308 (70%) 263 (85%) 24 (8%)
6 Pandolfini Florence 2 308 184 (60%) 2 (1%) 84 (46%)
6 PBA Galleries San Francisco 3 1194 794 (66%) 469 (59%) 67 (8%)
6 PIASA Paris 3 158 103 (65%) 4 (4%) 72 (70%)
6 Pierre Berge and Associes Paris 1 260 168 (65%) 4 (2%) 94 (56%)
6 Potomack Company Alexandria 1 25 25 (100%) 11 (44%) 8 (32%)
6 Potter and Potter Auctions Chicago 1 438 409 (93%) 140 (34%) 160 (39%)
6 Profiles in History Calabasas Hills 5 1959 1415 (72%) 6 (0%) 868 (61%)
6 Purcell Auctioneers Birr 1 70 54 (77%) 15 (28%) 21 (39%)
6 Rachel Davis Fine Arts Cleveland 1 526 467 (89%) 192 (41%) 94 (20%)
6 Rago Arts and Auctions Lambertville 1 20 12 (60%) 9 (75%) 0 (0%)
6 RR Auction Amherst 2 952 619 (65%) 187 (30%) 177 (29%)
6 Skinner Marlborough 2 703 581 (83%) 239 (41%) 211 (36%)
6 Sothebys London 3 404 344 (85%) 4 (1%) 253 (74%)
6 Sothebys New York 1 126 72 (57%) 10 (14%) 22 (31%)
6 Stair Auctioneers and Appraisers Hudson 2 158 148 (94%) 42 (28%) 69 (47%)
6 Stockholms Auktionsverk Stockholm 1 327 252 (77%) 99 (39%) 111 (44%)
6 Swann Galleries New York 2 714 559 (78%) 213 (38%) 174 (31%)
6 Treadway Toomey Auctions Oak Park 1 89 66 (74%) 23 (35%) 19 (29%)
6 Vermot de Pas Paris 5 1523 333 (22%) 78 (23%) 51 (15%)
6 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 44 40 (91%) 15 (38%) 10 (25%)
6 Winner's Auctions and Exhibitions Jerusalem 1 98 81 (83%) 59 (73%) 37 (46%)
6 Winter Associates Plainville, CT 1 24 22 (92%) 11 (50%) 3 (14%)
7 Aguttes Neuilly-sur-Seine 1 86 0 (0%) 0 (0%) 0 (0%)
7 Alaska Auction Anchorage 1 34 34 (100%) 0 (0%) 34 (100%)
7 AntiquarianAuctions.com Cape Town 1 379 143 (38%) 106 (74%) 61 (43%)
7 Archives International Auctions FORT LEE, 1 1011 0 (0%) 0 (0%) 0 (0%)
7 Bloomsbury Auctions London 3 585 375 (64%) 120 (32%) 147 (39%)
7 Bonhams London 1 364 232 (64%) 0 (0%) 232 (100%)
7 Booth & Williams Suwanee 1 352 347 (99%) 288 (83%) 4 (1%)
7 Brunk Auctions Asheville, NC 2 114 103 (90%) 34 (33%) 26 (25%)
7 Bruun Rasmussen Copenhagen 2 125 106 (85%) 41 (39%) 50 (47%)
7 Charlton Hall West Columbia, SC 1 52 34 (65%) 24 (71%) 4 (12%)
7 Chiswick Auctions London 1 281 222 (79%) 81 (36%) 78 (35%)
7 Christies London - King Street 1 260 215 (83%) 3 (1%) 127 (59%)
7 Clars Auction Gallery Oakland 2 188 167 (89%) 90 (54%) 30 (18%)
7 Copley Fine Art Auctions Boston 1 65 57 (88%) 20 (35%) 17 (30%)
7 Cowans Auctions Cincinnati 1 294 277 (94%) 82 (30%) 128 (46%)
7 Dirk Soulis Auctions Lee's Summit 2 189 186 (98%) 5 (3%) 169 (91%)
7 Dominic Winter Book Auctions Gloucestershire 2 921 811 (88%) 103 (13%) 518 (64%)
7 Eldreds East Dennis, 1 70 56 (80%) 20 (36%) 15 (27%)
7 Forum Auctions London 3 694 527 (76%) 116 (22%) 241 (46%)
7 Forum Auctions in Italy Roma 1 147 147 (100%) 66 (45%) 25 (17%)
7 Goldberg Coins and Collectibles LOS ANGELES 1 391 318 (81%) 159 (50%) 78 (25%)
7 Grays Auctioneers Cleveland, 1 85 62 (73%) 25 (40%) 24 (39%)
7 Heritage Auctions Dallas 11 7271 7127 (98%) 363 (5%) 6398 (90%)
7 Holabird Kagin Americana Reno 3 693 455 (66%) 328 (72%) 39 (9%)
7 JellyFishTree Johannesburg 1 298 61 (20%) 43 (70%) 6 (10%)
7 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 1034 435 (42%) 2 (0%) 229 (53%)
7 Keys Fine Arts Auctioneers Norwich 1 124 66 (53%) 1 (2%) 43 (65%)
7 Koller Auctions Zurich 2 433 247 (57%) 10 (4%) 126 (51%)
7 Lancaster Mennonite Historical Society Lancaster 1 448 383 (85%) 0 (0%) 383 (100%)
7 Leland Little Auctions Hillsborough, NC 1 43 42 (98%) 0 (0%) 42 (100%)
7 Michaans Auctions Alameda, CA 1 57 29 (51%) 19 (66%) 6 (21%)
7 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 479 423 (88%) 0 (0%) 423 (100%)
7 Morton Subastas México DF CP 11000 1 360 117 (33%) 60 (51%) 15 (13%)
7 National Book Auctions Ithaca 2 991 991 (100%) 823 (83%) 40 (4%)
7 Neal Auction Company New Orleans 2 137 107 (78%) 46 (43%) 33 (31%)
7 Neret Minet and Tessier Paris 1 311 187 (60%) 88 (47%) 90 (48%)
7 OSENAT FONTAINEBLEAU 1 97 74 (76%) 1 (1%) 55 (74%)
7 PBA Galleries San Francisco 2 794 584 (74%) 363 (62%) 73 (13%)
7 Potomack Company Alexandria 1 40 20 (50%) 10 (50%) 7 (35%)
7 Potter and Potter Auctions Chicago 1 569 481 (85%) 190 (40%) 153 (32%)
7 Quagga Rare Books and Art Cape Town 1 50 23 (46%) 18 (78%) 4 (17%)
7 Rossini Paris 1 9 8 (89%) 0 (0%) 4 (50%)
7 RR Auction Amherst 2 865 551 (64%) 90 (16%) 155 (28%)
7 Skinner Marlborough 2 103 101 (98%) 17 (17%) 29 (29%)
7 Sothebys London 2 400 265 (66%) 8 (3%) 131 (49%)
7 Sothebys New York 2 303 124 (41%) 6 (5%) 80 (65%)
7 Tooveys West Sussex 1 33 25 (76%) 8 (32%) 12 (48%)
7 Trafford Books Manchester 1 334 246 (74%) 117 (48%) 70 (28%)
7 Vermot de Pas Paris 2 847 512 (60%) 133 (26%) 252 (49%)
7 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 57 57 (100%) 18 (32%) 29 (51%)
7 Winner's Auctions and Exhibitions Jerusalem 1 331 206 (62%) 167 (81%) 6 (3%)
7 Winter Associates Plainville, CT 1 46 40 (87%) 10 (25%) 10 (25%)
8 Addison and Sarova Macon 1 211 168 (80%) 71 (42%) 58 (35%)
8 AntiquarianAuctions.com Cape Town 1 396 154 (39%) 110 (71%) 30 (19%)
8 Australian Book Auctions Armadale, 1 458 326 (71%) 77 (24%) 110 (34%)
8 Bloomsbury Auctions London 1 5 4 (80%) 0 (0%) 3 (75%)
8 Bruun Rasmussen Copenhagen 4 303 269 (89%) 116 (43%) 130 (48%)
8 Case Antiques, Inc. Knoxville 1 119 46 (39%) 0 (0%) 46 (100%)
8 Clars Auction Gallery Oakland 2 223 191 (86%) 110 (58%) 36 (19%)
8 Dominic Winter Book Auctions Gloucestershire 1 147 145 (99%) 9 (6%) 117 (81%)
8 Eldreds East Dennis, 4 305 256 (84%) 91 (36%) 99 (39%)
8 Forum Auctions London 2 253 223 (88%) 82 (37%) 79 (35%)
8 Forum Auctions in Italy Roma 2 169 169 (100%) 104 (62%) 14 (8%)
8 Grays Auctioneers Cleveland, 1 29 8 (28%) 7 (88%) 0 (0%)
8 Heritage Auctions Dallas 9 6075 6021 (99%) 0 (0%) 6021 (100%)
8 Holabird Kagin Americana Reno 1 43 34 (79%) 24 (71%) 3 (9%)
8 James D Julia Auctioneers Fairfield 3 106 80 (75%) 34 (43%) 19 (24%)
8 JellyFishTree Johannesburg 1 325 73 (22%) 67 (92%) 2 (3%)
8 Kedem Auction Jerusalem 1 488 401 (82%) 0 (0%) 173 (43%)
8 Keys Fine Arts Auctioneers Norwich 2 1055 759 (72%) 266 (35%) 358 (47%)
8 Leland Little Auctions Hillsborough, NC 2 127 127 (100%) 0 (0%) 127 (100%)
8 Michaans Auctions Alameda, CA 1 49 35 (71%) 21 (60%) 7 (20%)
8 Morton Subastas México DF CP 11000 2 515 129 (25%) 83 (64%) 16 (12%)
8 National Book Auctions Ithaca 2 838 838 (100%) 619 (74%) 46 (5%)
8 Northeast Auctions Portsmouth 3 150 141 (94%) 21 (15%) 93 (66%)
8 PBA Galleries San Francisco 3 1284 860 (67%) 569 (66%) 100 (12%)
8 Potter and Potter Auctions Chicago 1 443 418 (94%) 86 (21%) 194 (46%)
8 Rago Arts and Auctions Lambertville 3 212 209 (99%) 132 (63%) 36 (17%)
8 RR Auction Amherst 2 1443 881 (61%) 108 (12%) 272 (31%)
8 Skinner Marlborough 3 68 61 (90%) 17 (28%) 27 (44%)
8 Stair Auctioneers and Appraisers Hudson 2 170 157 (92%) 105 (67%) 18 (11%)
8 Swann Galleries New York 1 610 404 (66%) 144 (36%) 404 (100%)
8 Tooveys West Sussex 2 185 163 (88%) 24 (15%) 101 (62%)
8 Trafford Books Manchester 1 295 237 (80%) 90 (38%) 73 (31%)
8 Trillium Antique Prints & Rare Books Franklin 1 209 133 (64%) 111 (83%) 2 (2%)
8 Waverly Auctions Falls Church 1 286 0 (0%) 0 (0%) 0 (0%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 42 36 (86%) 21 (58%) 7 (19%)
8 Winter Associates Plainville, CT 1 40 24 (60%) 8 (33%) 5 (21%)
9 Ader PARIS 1 328 201 (61%) 18 (9%) 66 (33%)
9 Aguttes Neuilly-sur-Seine 1 83 76 (92%) 0 (0%) 62 (82%)
9 Alaska Auction Anchorage 2 48 48 (100%) 0 (0%) 48 (100%)
9 ALDE Paris 1 442 301 (68%) 20 (7%) 185 (61%)
9 Alexander Historical Auctions Chesapeake City 1 1044 780 (75%) 311 (40%) 235 (30%)
9 Arader Galleries New York City 1 225 146 (65%) 56 (38%) 36 (25%)
9 Artcurial Paris 2 217 142 (65%) 12 (8%) 86 (61%)
9 Aspire Auctions Cleveland 1 81 76 (94%) 29 (38%) 24 (32%)
9 Bearnes Hampton and Littlewood Exeter 1 740 672 (91%) 54 (8%) 465 (69%)
9 Bloomsbury Auctions London 2 205 158 (77%) 38 (24%) 75 (47%)
9 Bonhams New York 2 369 220 (60%) 54 (25%) 52 (24%)
9 Brunk Auctions Asheville, NC 1 66 57 (86%) 24 (42%) 16 (28%)
9 Bruun Rasmussen Copenhagen 6 286 248 (87%) 107 (43%) 114 (46%)
9 Carlsen Gallery Greenville, NY 1 13 13 (100%) 7 (54%) 4 (31%)
9 Chiswick Auctions London 2 288 216 (75%) 56 (26%) 101 (47%)
9 Christies London - King Street 1 216 187 (87%) 2 (1%) 125 (67%)
9 Christies New York 2 143 131 (92%) 23 (18%) 83 (63%)
9 Christies Paris 1 27 26 (96%) 5 (19%) 19 (73%)
9 Clars Auction Gallery Oakland 2 207 176 (85%) 69 (39%) 47 (27%)
9 Cowans Auctions Cincinnati 1 428 342 (80%) 146 (43%) 115 (34%)
9 Dallas Auction Gallery Dallas 1 4 3 (75%) 0 (0%) 1 (33%)
9 De Baecque and Associes Lyon 1 19 17 (89%) 0 (0%) 13 (76%)
9 Dominic Winter Book Auctions Gloucestershire 1 539 494 (92%) 114 (23%) 250 (51%)
9 Dorotheum Vienna 3 455 338 (74%) 0 (0%) 309 (91%)
9 Eldreds East Dennis, 2 108 77 (71%) 50 (65%) 16 (21%)
9 Ferraton Bruxelles 1 1026 867 (85%) 3 (0%) 534 (62%)
9 Forum Auctions London 3 785 653 (83%) 135 (21%) 312 (48%)
9 Forum Auctions in Italy Roma 1 84 83 (99%) 60 (72%) 5 (6%)
9 Freemans Philadelphia 1 285 238 (84%) 82 (34%) 90 (38%)
9 Gibson Auction Inc. Orange County 1 108 108 (100%) 21 (19%) 76 (70%)
9 Heritage Auctions Dallas 15 8031 7901 (98%) 966 (12%) 6649 (84%)
9 Il Ponte Milan 1 146 110 (75%) 32 (29%) 52 (47%)
9 Jacksons Auction Cedar Falls, Iowa 1 191 153 (80%) 11 (7%) 86 (56%)
9 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 393 173 (44%) 0 (0%) 101 (58%)
9 Keys Fine Arts Auctioneers Norwich 1 217 149 (69%) 16 (11%) 108 (72%)
9 Koller Auctions Zurich 4 578 416 (72%) 21 (5%) 207 (50%)
9 Lancaster Mennonite Historical Society Lancaster 1 452 375 (83%) 0 (0%) 375 (100%)
9 Leland Little Auctions Hillsborough, NC 1 63 54 (86%) 5 (9%) 22 (41%)
9 Leslie Hindman Auctioneers Chicago 2 638 465 (73%) 171 (37%) 115 (25%)
9 Leslie Hindman Auctioneers Clayton, Missouri 1 31 25 (81%) 11 (44%) 8 (32%)
9 Michaans Auctions Alameda, CA 1 29 23 (79%) 17 (74%) 3 (13%)
9 Moreshet Auctions Jerusalem 1 352 249 (71%) 1 (0%) 248 (100%)
9 National Book Auctions Ithaca 2 729 727 (100%) 604 (83%) 26 (4%)
9 Neal Auction Company New Orleans 1 84 84 (100%) 50 (60%) 17 (20%)
9 Neret Minet and Tessier Paris 1 346 112 (32%) 4 (4%) 28 (25%)
9 Nye & Company Auctioneers Bloomfield 1 92 92 (100%) 34 (37%) 32 (35%)
9 Old World Auctions Glen Allen 1 816 588 (72%) 506 (86%) 40 (7%)
9 PBA Galleries San Francisco 2 673 383 (57%) 234 (61%) 51 (13%)
9 Potomack Company Alexandria 2 184 124 (67%) 65 (52%) 35 (28%)
9 Potter and Potter Auctions Chicago 1 57 45 (79%) 21 (47%) 18 (40%)
9 Quagga Rare Books and Art Cape Town 1 89 42 (47%) 30 (71%) 7 (17%)
9 Rachel Davis Fine Arts Cleveland 1 286 261 (91%) 93 (36%) 102 (39%)
9 Rossini Paris 2 649 140 (22%) 0 (0%) 58 (41%)
9 RR Auction Amherst 3 1205 696 (58%) 100 (14%) 264 (38%)
9 Skinner Boston 1 143 110 (77%) 30 (27%) 53 (48%)
9 Sothebys London 5 908 768 (85%) 8 (1%) 457 (60%)
9 Sothebys New York 1 94 70 (74%) 9 (13%) 32 (46%)
9 Sothebys Paris 2 13 11 (85%) 0 (0%) 9 (82%)
9 Stair Auctioneers and Appraisers Hudson 2 64 64 (100%) 20 (31%) 21 (33%)
9 Swann Galleries New York 2 961 740 (77%) 233 (31%) 226 (31%)
9 Tajan Paris 1 391 347 (89%) 17 (5%) 260 (75%)
9 The Written Word Autographs Tamworth, NH 1 629 257 (41%) 55 (21%) 40 (16%)
9 Treadway Toomey Auctions Cincinnati, OH 1 80 73 (91%) 22 (30%) 28 (38%)
9 Trillium Antique Prints & Rare Books Franklin 1 154 91 (59%) 68 (75%) 1 (1%)
9 Venator and Hanstein Köln 3 1784 964 (54%) 456 (47%) 508 (53%)
9 Vermot de Pas Paris 2 541 206 (38%) 104 (50%) 72 (35%)
9 Waverly Auctions Falls Church 2 654 352 (54%) 191 (54%) 77 (22%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 27 27 (100%) 22 (81%) 3 (11%)
9 Winner's Auctions and Exhibitions Jerusalem 1 1 1 (100%) 0 (0%) 0 (0%)
10 Adams Amsterdam Auctions Amsterdam 2 215 163 (76%) 101 (62%) 25 (15%)
10 Ader PARIS 2 362 277 (77%) 55 (20%) 148 (53%)
10 Alaska Auction Anchorage 2 82 77 (94%) 0 (0%) 77 (100%)
10 ALDE Paris 2 398 299 (75%) 1 (0%) 209 (70%)
10 AntiquarianAuctions.com Cape Town 1 364 187 (51%) 130 (70%) 38 (20%)
10 Arader Galleries New York City 1 67 67 (100%) 25 (37%) 18 (27%)
10 Archives International Auctions FORT LEE, 1 339 0 (0%) 0 (0%) 0 (0%)
10 Artcurial Paris 2 157 80 (51%) 2 (3%) 36 (45%)
10 Binoche et Giquello rue La Boetie, Paris 3 759 443 (58%) 53 (12%) 209 (47%)
10 Bloomsbury Auctions London 1 432 285 (66%) 143 (50%) 83 (29%)
10 Bonhams Edinburgh 1 17 15 (88%) 2 (13%) 8 (53%)
10 Bonhams London 2 93 35 (38%) 2 (6%) 10 (29%)
10 Bonhams Los Angeles 1 238 204 (86%) 32 (16%) 91 (45%)
10 Bonhams New York 1 108 33 (31%) 5 (15%) 4 (12%)
10 Bruun Rasmussen Copenhagen 5 424 334 (79%) 160 (48%) 151 (45%)
10 Case Antiques, Inc. Knoxville 1 137 126 (92%) 49 (39%) 36 (29%)
10 Charlton Hall West Columbia, SC 1 9 6 (67%) 2 (33%) 1 (17%)
10 Christies London - King Street 1 5 0 (0%) 0 (0%) 0 (0%)
10 Christies London -South Kensington 1 15 11 (73%) 0 (0%) 7 (64%)
10 Christies New York 4 506 373 (74%) 33 (9%) 166 (45%)
10 Clars Auction Gallery Oakland 2 187 135 (72%) 69 (51%) 25 (19%)
10 Cowans Auctions Cincinnati 1 446 351 (79%) 178 (51%) 77 (22%)
10 Dominic Winter Book Auctions Gloucestershire 2 804 677 (84%) 76 (11%) 411 (61%)
10 Dorotheum Vienna 2 107 89 (83%) 4 (4%) 77 (87%)
10 Eldreds East Dennis, 1 516 506 (98%) 131 (26%) 272 (54%)
10 Ferraton Bruxelles 1 378 336 (89%) 0 (0%) 223 (66%)
10 Forum Auctions London 3 560 466 (83%) 80 (17%) 281 (60%)
10 Forum Auctions in Italy Roma 1 77 54 (70%) 51 (94%) 2 (4%)
10 Galerie Bassenge Berlin-Grunewald 8 2682 1482 (55%) 760 (51%) 722 (49%)
10 Gibson Auction Inc. Orange County 1 13 13 (100%) 0 (0%) 13 (100%)
10 Gonnelli Casa DAste Firenze 3 1376 825 (60%) 0 (0%) 361 (44%)
10 Grays Auctioneers Cleveland, 2 230 191 (83%) 66 (35%) 98 (51%)
10 Guernseys New York, NY 1 322 222 (69%) 175 (79%) 17 (8%)
10 Henri Godts Books and Prints Auctions Bruxelles 1 469 313 (67%) 12 (4%) 215 (69%)
10 Heritage Auctions Beverly Hills 1 243 112 (46%) 0 (0%) 112 (100%)
10 Heritage Auctions Dallas 23 12515 12218 (98%) 2610 (21%) 8525 (70%)
10 Heritage Auctions New York 1 467 323 (69%) 216 (67%) 32 (10%)
10 Holabird Kagin Americana Reno 5 1759 1309 (74%) 1072 (82%) 65 (5%)
10 Il Ponte Milan 1 15 9 (60%) 1 (11%) 2 (22%)
10 Il Ponte Milan 2 396 332 (84%) 187 (56%) 93 (28%)
10 John McInnis Auctioneers Amesbury 1 69 62 (90%) 23 (37%) 13 (21%)
10 Kedem Auction Jerusalem 1 165 123 (75%) 59 (48%) 33 (27%)
10 Keys Fine Arts Auctioneers Norwich 1 118 77 (65%) 16 (21%) 43 (56%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 5810 2650 (46%) 1592 (60%) 991 (37%)
10 Leland Little Auctions Hillsborough, NC 2 124 123 (99%) 0 (0%) 123 (100%)
10 Leslie Hindman Auctioneers Chicago 1 11 5 (45%) 0 (0%) 0 (0%)
10 Lyon and Turnbull Edinburgh 1 651 470 (72%) 41 (9%) 216 (46%)
10 Marc van de Wiele Auctions Brugge 1 1045 678 (65%) 35 (5%) 328 (48%)
10 Michaans Auctions Alameda, CA 1 67 42 (63%) 24 (57%) 1 (2%)
10 Morton Subastas México DF CP 11000 2 650 203 (31%) 96 (47%) 44 (22%)
10 Mossgreen Armadale, Melbourne VIC 2 207 178 (86%) 43 (24%) 96 (54%)
10 National Book Auctions Ithaca 2 724 724 (100%) 533 (74%) 40 (6%)
10 Neret Minet and Tessier Paris 1 434 0 (0%) 0 (0%) 0 (0%)
10 Northeast Auctions Portsmouth 1 79 66 (84%) 15 (23%) 38 (58%)
10 Nye & Company Auctioneers Bloomfield 1 41 25 (61%) 16 (64%) 7 (28%)
10 OSENAT FONTAINEBLEAU 2 160 3 (2%) 0 (0%) 3 (100%)
10 PBA Galleries San Francisco 2 753 579 (77%) 323 (56%) 94 (16%)
10 PIASA Paris 1 48 48 (100%) 7 (15%) 36 (75%)
10 Pierre Berge and Associes Paris 1 234 141 (60%) 10 (7%) 62 (44%)
10 PosterConnection Inc. Clayton 1 426 201 (47%) 16 (8%) 44 (22%)
10 Potter and Potter Auctions Chicago 1 348 316 (91%) 116 (37%) 117 (37%)
10 Profiles in History Calabasas Hills 3 365 0 (0%) 0 (0%) 0 (0%)
10 Rachel Davis Fine Arts Cleveland 1 205 179 (87%) 86 (48%) 30 (17%)
10 Rago Arts and Auctions Lambertville 2 108 76 (70%) 27 (36%) 35 (46%)
10 RR Auction Amherst 3 1398 936 (67%) 69 (7%) 554 (59%)
10 Soler Y Llach Barcelona 1 400 195 (49%) 0 (0%) 195 (100%)
10 Sothebys London 3 287 162 (56%) 13 (8%) 59 (36%)
10 Sothebys New York 3 663 490 (74%) 77 (16%) 203 (41%)
10 Sothebys Paris 1 161 127 (79%) 3 (2%) 65 (51%)
10 Stair Auctioneers and Appraisers Hudson 1 28 26 (93%) 9 (35%) 9 (35%)
10 Swann Galleries New York 3 951 741 (78%) 192 (26%) 264 (36%)
10 The Antiquarian Book Izola 1 17 7 (41%) 7 (100%) 0 (0%)
10 Tooveys West Sussex 3 585 504 (86%) 127 (25%) 215 (43%)
10 Trafford Books Manchester 1 243 184 (76%) 70 (38%) 50 (27%)
10 Treadway Toomey Auctions Oak Park 1 134 93 (69%) 67 (72%) 7 (8%)
10 Trillium Antique Prints & Rare Books Franklin 1 158 118 (75%) 106 (90%) 2 (2%)
10 Vermot de Pas Paris 1 11 0 (0%) 0 (0%) 0 (0%)
10 Waverly Auctions Falls Church 1 932 0 (0%) 0 (0%) 0 (0%)
10 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 32 31 (97%) 13 (42%) 11 (35%)
10 Winner's Auctions and Exhibitions Jerusalem 1 400 291 (73%) 147 (51%) 74 (25%)
10 Winter Associates Plainville, CT 1 35 21 (60%) 9 (43%) 6 (29%)
11 Addison and Sarova Macon 1 242 211 (87%) 81 (38%) 69 (33%)
11 Ader PARIS 2 622 588 (95%) 19 (3%) 559 (95%)
11 Aguttes Neuilly-sur-Seine 1 213 109 (51%) 22 (20%) 50 (46%)
11 ALDE Paris 3 649 425 (65%) 9 (2%) 240 (56%)
11 AntiquarianAuctions.com Cape Town 1 438 188 (43%) 133 (71%) 32 (17%)
11 Arader Galleries New York City 1 199 131 (66%) 58 (44%) 29 (22%)
11 Artcurial Paris 2 435 286 (66%) 18 (6%) 148 (52%)
11 Aspire Auctions Cleveland 1 46 46 (100%) 12 (26%) 13 (28%)
11 Aste Bolaffi Turin 1 302 202 (67%) 0 (0%) 202 (100%)
11 Binoche et Giquello rue La Boetie, Paris 2 393 181 (46%) 9 (5%) 122 (67%)
11 Blanchard's Auction Service Potsdam 1 2 2 (100%) 0 (0%) 2 (100%)
11 Bloomsbury Auctions London 1 249 131 (53%) 57 (44%) 39 (30%)
11 Bonhams London 3 993 768 (77%) 61 (8%) 334 (43%)
11 Bonhams New York 1 326 212 (65%) 47 (22%) 66 (31%)
11 Brunk Auctions Asheville, NC 1 171 153 (89%) 54 (35%) 58 (38%)
11 Bruun Rasmussen Copenhagen 5 340 303 (89%) 154 (51%) 127 (42%)
11 Bubb Kuyper 2011 KM Haarlem 7 5268 3671 (70%) 1 (0%) 1769 (48%)
11 Burgersdijk and Niermans Leiden 2 1221 1116 (91%) 155 (14%) 961 (86%)
11 Chiswick Auctions London 1 309 246 (80%) 103 (42%) 73 (30%)
11 Christian Hesse Auktionen Hamburg 1 854 519 (61%) 1 (0%) 369 (71%)
11 Christies London - King Street 1 74 60 (81%) 4 (7%) 24 (40%)
11 Christies Paris 3 364 194 (53%) 16 (8%) 78 (40%)
11 Clars Auction Gallery Oakland 2 217 167 (77%) 82 (49%) 39 (23%)
11 Cowans Auctions Cincinnati 1 372 317 (85%) 113 (36%) 121 (38%)
11 Dominic Winter Book Auctions Gloucestershire 3 1151 1016 (88%) 160 (16%) 600 (59%)
11 Dorotheum Salzburg 1 68 30 (44%) 23 (77%) 5 (17%)
11 Dorotheum Vienna 2 473 338 (71%) 0 (0%) 338 (100%)
11 Doyle New York New York 2 477 405 (85%) 109 (27%) 178 (44%)
11 Eldreds East Dennis, 3 197 135 (69%) 78 (58%) 24 (18%)
11 Forum Auctions London 2 207 165 (80%) 75 (45%) 37 (22%)
11 Forum Auctions in Italy Roma 2 559 268 (48%) 119 (44%) 35 (13%)
11 Freemans Philadelphia 1 94 83 (88%) 6 (7%) 39 (47%)
11 Galerie Bassenge Berlin-Grunewald 2 1026 606 (59%) 277 (46%) 329 (54%)
11 Goldberg Coins and Collectibles LOS ANGELES 1 316 0 (0%) 0 (0%) 0 (0%)
11 Grays Auctioneers Cleveland, 1 155 113 (73%) 52 (46%) 30 (27%)
11 Grogan and Company Dedham 1 24 22 (92%) 1 (5%) 16 (73%)
11 Heritage Auctions Beverly Hills 1 1245 1236 (99%) 0 (0%) 1236 (100%)
11 Heritage Auctions Dallas 21 15803 15124 (96%) 1456 (10%) 13159 (87%)
11 Il Ponte Milan 1 253 168 (66%) 10 (6%) 73 (43%)
11 JellyFishTree Johannesburg 1 386 168 (44%) 136 (81%) 12 (7%)
11 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 575 267 (46%) 150 (56%) 117 (44%)
11 Kestenbaum and Company New York 1 209 198 (95%) 4 (2%) 154 (78%)
11 Ketterer Kunst Doerling Hamburg 2 492 294 (60%) 78 (27%) 208 (71%)
11 Keys Fine Arts Auctioneers Norwich 1 88 59 (67%) 2 (3%) 25 (42%)
11 Lancaster Mennonite Historical Society Lancaster 1 393 377 (96%) 0 (0%) 377 (100%)
11 Leland Little Auctions Hillsborough, NC 1 113 112 (99%) 0 (0%) 112 (100%)
11 Michaans Auctions Alameda, CA 1 30 21 (70%) 13 (62%) 5 (24%)
11 Minerva Auctions Roma Roma 1 361 127 (35%) 2 (2%) 51 (40%)
11 Morton Subastas México DF CP 11000 1 370 117 (32%) 72 (62%) 14 (12%)
11 Mossgreen Armadale, Melbourne VIC 2 37 24 (65%) 10 (42%) 6 (25%)
11 National Book Auctions Ithaca 2 528 528 (100%) 447 (85%) 12 (2%)
11 Neal Auction Company New Orleans 1 158 106 (67%) 44 (42%) 30 (28%)
11 Neret Minet and Tessier Paris 1 211 100 (47%) 30 (30%) 36 (36%)
11 Nosbüsch & Stucke Berlin 2 1592 987 (62%) 498 (50%) 489 (50%)
11 Nye & Company Auctioneers Bloomfield 2 115 84 (73%) 52 (62%) 19 (23%)
11 Old World Auctions Glen Allen 1 812 567 (70%) 476 (84%) 50 (9%)
11 OSENAT FONTAINEBLEAU 1 45 34 (76%) 2 (6%) 22 (65%)
11 PBA Galleries San Francisco 3 1310 797 (61%) 569 (71%) 66 (8%)
11 PIASA Paris 1 50 24 (48%) 3 (13%) 14 (58%)
11 Pierre Berge and Associes Paris 2 877 691 (79%) 258 (37%) 268 (39%)
11 Potter and Potter Auctions Chicago 1 648 584 (90%) 160 (27%) 272 (47%)
11 Purcell Auctioneers Birr 1 485 380 (78%) 67 (18%) 119 (31%)
11 Romantic Agony Book and Print Auctions Brussels 2 1440 945 (66%) 29 (3%) 560 (59%)
11 Rossini Paris 3 394 252 (64%) 67 (27%) 121 (48%)
11 RR Auction Amherst 2 1043 642 (62%) 126 (20%) 193 (30%)
11 Skinner Boston 1 652 534 (82%) 182 (34%) 206 (39%)
11 Skinner Marlborough 1 446 392 (88%) 129 (33%) 172 (44%)
11 Sothebys London 5 937 710 (76%) 11 (2%) 418 (59%)
11 Sothebys Paris 3 219 133 (61%) 2 (2%) 63 (47%)
11 Stair Auctioneers and Appraisers Hudson 2 87 86 (99%) 26 (30%) 46 (53%)
11 Stockholms Auktionsverk Stockholm 1 497 366 (74%) 186 (51%) 133 (36%)
11 Swann Galleries New York 3 1128 865 (77%) 248 (29%) 297 (34%)
11 The Antiquarian Book Izola 1 5 5 (100%) 0 (0%) 2 (40%)
11 Tooveys West Sussex 3 25 19 (76%) 1 (5%) 8 (42%)
11 Trafford Books Manchester 1 245 173 (71%) 76 (44%) 39 (23%)
11 Trillium Antique Prints & Rare Books Franklin 2 284 216 (76%) 174 (81%) 2 (1%)
11 Vermot de Pas Paris 1 471 172 (37%) 113 (66%) 16 (9%)
11 Winner's Auctions and Exhibitions Jerusalem 1 500 301 (60%) 271 (90%) 83 (28%)
11 Winter Associates Plainville, CT 1 27 13 (48%) 5 (38%) 2 (15%)
11 Zisska and Lacher Munich 3 2024 1260 (62%) 0 (0%) 509 (40%)
12 Ader PARIS 2 727 495 (68%) 9 (2%) 306 (62%)
12 Aguttes Neuilly-sur-Seine 2 367 266 (72%) 29 (11%) 142 (53%)
12 Alaska Auction Anchorage 1 28 21 (75%) 0 (0%) 21 (100%)
12 ALDE Paris 2 733 315 (43%) 23 (7%) 166 (53%)
12 Alexander Historical Auctions Chesapeake City 1 1615 1229 (76%) 527 (43%) 378 (31%)
12 Archives International Auctions FORT LEE, 1 531 0 (0%) 0 (0%) 0 (0%)
12 Artcurial Paris 3 520 354 (68%) 4 (1%) 227 (64%)
12 Aste Bolaffi Milan 1 724 488 (67%) 2 (0%) 284 (58%)
12 Binoche et Giquello rue La Boetie, Paris 1 68 34 (50%) 3 (9%) 20 (59%)
12 Bloomsbury Auctions London 2 594 331 (56%) 132 (40%) 87 (26%)
12 Bonhams London 2 286 199 (70%) 21 (11%) 83 (42%)
12 Bonhams Los Angeles 1 161 78 (48%) 40 (51%) 12 (15%)
12 Bonhams New York 3 510 243 (48%) 41 (17%) 79 (33%)
12 Bruun Rasmussen Copenhagen 4 456 392 (86%) 182 (46%) 168 (43%)
12 Carlsen Gallery Greenville, NY 1 14 14 (100%) 8 (57%) 0 (0%)
12 Chiswick Auctions London 1 249 242 (97%) 66 (27%) 130 (54%)
12 Christies London - King Street 3 609 471 (77%) 26 (6%) 284 (60%)
12 Christies New York 2 672 537 (80%) 99 (18%) 238 (44%)
12 Clars Auction Gallery Oakland 1 114 86 (75%) 50 (58%) 11 (13%)
12 Cowans Auctions Cincinnati 1 249 206 (83%) 113 (55%) 30 (15%)
12 Dirk Soulis Auctions Lee's Summit 1 77 71 (92%) 0 (0%) 71 (100%)
12 Dominic Winter Book Auctions Gloucestershire 3 927 800 (86%) 102 (13%) 516 (65%)
12 Dorotheum Vienna 1 382 294 (77%) 0 (0%) 294 (100%)
12 Doyle New York New York 1 198 173 (87%) 60 (35%) 67 (39%)
12 Fonsie Mealy Auctioneers Kilkenny 1 706 502 (71%) 59 (12%) 295 (59%)
12 Forum Auctions London 3 677 552 (82%) 103 (19%) 259 (47%)
12 Forum Auctions in Italy Roma 2 172 111 (65%) 96 (86%) 2 (2%)
12 Galerie Bassenge Berlin-Grunewald 3 760 559 (74%) 226 (40%) 333 (60%)
12 Grays Auctioneers Cleveland, 1 96 54 (56%) 27 (50%) 12 (22%)
12 Henri Godts Books and Prints Auctions Bruxelles 1 539 387 (72%) 21 (5%) 261 (67%)
12 Heritage Auctions Beverly Hills 1 1045 1040 (100%) 0 (0%) 1040 (100%)
12 Heritage Auctions Dallas 18 9473 9172 (97%) 1168 (13%) 7568 (83%)
12 Heritage Auctions Hong Kong 1 848 765 (90%) 373 (49%) 139 (18%)
12 Holabird Kagin Americana Reno 3 1327 938 (71%) 687 (73%) 68 (7%)
12 John McInnis Auctioneers Amesbury 1 77 68 (88%) 31 (46%) 21 (31%)
12 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 721 495 (69%) 329 (66%) 157 (32%)
12 Koller Auctions Zurich 3 572 314 (55%) 11 (4%) 155 (49%)
12 Leland Little Auctions Hillsborough, NC 2 74 74 (100%) 5 (7%) 54 (73%)
12 Leslie Hindman Auctioneers Chicago 2 611 477 (78%) 146 (31%) 153 (32%)
12 Michaans Auctions Alameda, CA 1 49 46 (94%) 30 (65%) 9 (20%)
12 Michael Treloar Adelaide SA 1 176 77 (44%) 42 (55%) 17 (22%)
12 Minerva Auctions Roma Roma 3 1018 549 (54%) 2 (0%) 312 (57%)
12 Moreshet Auctions Jerusalem 1 263 177 (67%) 0 (0%) 177 (100%)
12 Morton Subastas México DF CP 11000 1 131 13 (10%) 11 (85%) 1 (8%)
12 Mossgreen Armadale, Melbourne VIC 1 336 179 (53%) 83 (46%) 59 (33%)
12 Mossgreen Woollahra NSW 2 368 239 (65%) 51 (21%) 60 (25%)
12 National Book Auctions Ithaca 1 399 399 (100%) 330 (83%) 8 (2%)
12 One Of Kind Collectibles Coral Gables 1 266 208 (78%) 106 (51%) 34 (16%)
12 Pandolfini Florence 1 27 4 (15%) 0 (0%) 1 (25%)
12 PBA Galleries San Francisco 1 613 428 (70%) 210 (49%) 67 (16%)
12 PIASA Paris 1 71 46 (65%) 2 (4%) 28 (61%)
12 Potter and Potter Auctions Chicago 1 315 304 (97%) 119 (39%) 95 (31%)
12 Profiles in History Calabasas Hills 2 330 290 (88%) 171 (59%) 63 (22%)
12 Rachel Davis Fine Arts Cleveland 1 381 323 (85%) 168 (52%) 59 (18%)
12 Rago Arts and Auctions Lambertville 1 22 20 (91%) 15 (75%) 3 (15%)
12 Robert Siegel Galleries New York 1 223 222 (100%) 46 (21%) 115 (52%)
12 Rossini Paris 1 156 85 (54%) 21 (25%) 39 (46%)
12 RR Auction Amherst 2 1343 749 (56%) 163 (22%) 205 (27%)
12 Soler Y Llach Barcelona 1 947 365 (39%) 0 (0%) 365 (100%)
12 Sothebys London 2 558 395 (71%) 6 (2%) 214 (54%)
12 Sothebys New York 3 511 310 (61%) 51 (16%) 84 (27%)
12 Stair Auctioneers and Appraisers Hudson 3 298 286 (96%) 102 (36%) 124 (43%)
12 Swann Galleries New York 2 738 574 (78%) 179 (31%) 215 (37%)
12 Tajan Paris 2 704 340 (48%) 25 (7%) 160 (47%)
12 The Antiquarian Book Izola 1 5 2 (40%) 2 (100%) 0 (0%)
12 Tooveys West Sussex 1 31 27 (87%) 5 (19%) 15 (56%)
12 Treadway Toomey Auctions Oak Park 1 146 107 (73%) 50 (47%) 27 (25%)
12 Trillium Antique Prints & Rare Books Franklin 1 169 137 (81%) 127 (93%) 2 (1%)
Total 1366 418028 312154 (75%) 73724 (24%) 179920 (58%)

(2016) 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 2 21 21 (100%) 0 (0%) 21 (100%)
1 AntiquarianAuctions.com Cape Town 1 442 139 (31%) 90 (65%) 27 (19%)
1 Arader Galleries New York City 1 253 232 (92%) 72 (31%) 53 (23%)
1 Auctionata Berlin 7 778 211 (27%) 0 (0%) 119 (56%)
1 Auctionata New York 1 134 71 (53%) 0 (0%) 61 (86%)
1 Bearnes Hampton and Littlewood Exeter 3 84 71 (85%) 2 (3%) 58 (82%)
1 Binoche et Giquello rue La Boetie, Paris 1 38 23 (61%) 7 (30%) 11 (48%)
1 Bloomsbury Auctions London 2 371 322 (87%) 141 (44%) 103 (32%)
1 Brunk Auctions Asheville, NC 1 19 17 (89%) 5 (29%) 3 (18%)
1 Bruun Rasmussen Copenhagen 5 295 227 (77%) 108 (48%) 100 (44%)
1 Case Antiques, Inc. Knoxville 1 57 54 (95%) 21 (39%) 28 (52%)
1 Clars Auction Gallery Oakland 2 333 247 (74%) 136 (55%) 49 (20%)
1 Cowans Auctions Cincinnati 2 217 213 (98%) 75 (35%) 83 (39%)
1 De Baecque and Associes Lyon 2 599 381 (64%) 34 (9%) 204 (54%)
1 Dominic Winter Book Auctions Gloucestershire 1 703 596 (85%) 67 (11%) 360 (60%)
1 Doyle New York New York 1 42 39 (93%) 8 (21%) 27 (69%)
1 Eldreds East Dennis, 1 23 19 (83%) 14 (74%) 3 (16%)
1 Ferraton Bruxelles 1 1231 1073 (87%) 16 (1%) 629 (59%)
1 Grays Auctioneers Cleveland, 1 421 421 (100%) 413 (98%) 3 (1%)
1 Heritage Auctions Dallas 14 7085 7005 (99%) 0 (0%) 7005 (100%)
1 Kedem Auctions Ltd. Jerusalem 2 604 519 (86%) 0 (0%) 519 (100%)
1 Keys Fine Arts Auctioneers Norwich 3 595 347 (58%) 143 (41%) 171 (49%)
1 Kolbe and Fanning Numismatic Booksellers Gahanna 1 455 377 (83%) 126 (33%) 251 (67%)
1 Lancaster Mennonite Historical Society Lancaster 1 447 410 (92%) 0 (0%) 410 (100%)
1 Leslie Hindman Auctioneers Chicago 1 169 110 (65%) 59 (54%) 25 (23%)
1 Lyon and Turnbull Edinburgh 1 332 269 (81%) 14 (5%) 161 (60%)
1 Michaans Auctions Alameda, CA 1 29 29 (100%) 28 (97%) 0 (0%)
1 Mid Hudson Auction Galleries Cornwall-on-Hudson, 2 290 147 (51%) 110 (75%) 20 (14%)
1 Morton Subastas México DF CP 11000 1 312 148 (47%) 78 (53%) 37 (25%)
1 National Book Auctions Ithaca 2 972 972 (100%) 493 (51%) 126 (13%)
1 Nosbüsch & Stucke Berlin 1 859 518 (60%) 271 (52%) 247 (48%)
1 OSENAT FONTAINEBLEAU 1 117 81 (69%) 10 (12%) 47 (58%)
1 PBA Galleries San Francisco 2 1409 1058 (75%) 570 (54%) 173 (16%)
1 RR Auction Amherst 2 946 578 (61%) 91 (16%) 243 (42%)
1 Skinner Boston 2 178 153 (86%) 48 (31%) 59 (39%)
1 Sothebys London 1 17 16 (94%) 2 (13%) 9 (56%)
1 Sothebys New York 1 18 13 (72%) 1 (8%) 8 (62%)
1 Stair Auctioneers and Appraisers Hudson 1 10 10 (100%) 5 (50%) 4 (40%)
1 Swann Galleries New York 1 256 214 (84%) 64 (30%) 91 (43%)
1 Tooveys West Sussex 1 37 25 (68%) 10 (40%) 7 (28%)
1 Winter Associates Plainville, CT 1 54 34 (63%) 9 (26%) 13 (38%)
2 Alaska Auction Anchorage 2 25 24 (96%) 6 (25%) 16 (67%)
2 Artcurial Paris 2 174 151 (87%) 7 (5%) 108 (72%)
2 Aspire Auctions Cleveland 1 11 11 (100%) 7 (64%) 0 (0%)
2 Auctionata Berlin 3 422 187 (44%) 139 (74%) 22 (12%)
2 Auctionata New York 1 104 45 (43%) 8 (18%) 24 (53%)
2 Australian Book Auctions Armadale, 1 266 222 (83%) 61 (27%) 53 (24%)
2 Beaussant Lefevre Paris 1 10 6 (60%) 1 (17%) 2 (33%)
2 Binoche et Giquello rue La Boetie, Paris 1 458 284 (62%) 26 (9%) 165 (58%)
2 Bloomsbury Auctions London 2 664 527 (79%) 171 (32%) 221 (42%)
2 Bonhams London 1 50 31 (62%) 6 (19%) 12 (39%)
2 Bonhams Los Angeles 1 173 125 (72%) 15 (12%) 48 (38%)
2 Bruun Rasmussen Copenhagen 6 703 559 (80%) 291 (52%) 211 (38%)
2 Christies New York 1 279 252 (90%) 81 (32%) 113 (45%)
2 Clars Auction Gallery Oakland 2 200 173 (87%) 83 (48%) 41 (24%)
2 Connecticut Book Auctions Wilmington, VT 1 175 107 (61%) 102 (95%) 0 (0%)
2 Copley Fine Art Auctions Boston 1 133 116 (87%) 48 (41%) 41 (35%)
2 Cowans Auctions Cincinnati 1 88 60 (68%) 43 (72%) 7 (12%)
2 Dallas Auction Gallery Dallas 1 21 17 (81%) 5 (29%) 7 (41%)
2 Dirk Soulis Auctions Lee's Summit 1 49 44 (90%) 36 (82%) 2 (5%)
2 Dominic Winter Book Auctions Gloucestershire 1 120 120 (100%) 8 (7%) 103 (86%)
2 Eldreds East Dennis, 1 50 38 (76%) 23 (61%) 7 (18%)
2 Ferraton Bruxelles 1 978 815 (83%) 16 (2%) 448 (55%)
2 Heritage Auctions Dallas 15 7856 7619 (97%) 0 (0%) 7619 (100%)
2 James D Julia Auctioneers Fairfield 3 53 43 (81%) 21 (49%) 13 (30%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 6552 3381 (52%) 1956 (58%) 1327 (39%)
2 Michaans Auctions Alameda, CA 1 33 17 (52%) 10 (59%) 5 (29%)
2 Minerva Auctions Roma Roma 3 839 398 (47%) 0 (0%) 243 (61%)
2 Morton Subastas México DF CP 11000 2 356 183 (51%) 48 (26%) 56 (31%)
2 National Book Auctions Ithaca 2 550 548 (100%) 282 (51%) 55 (10%)
2 Neal Auction Company New Orleans 3 108 85 (79%) 29 (34%) 19 (22%)
2 Old World Auctions Richmond 1 833 631 (76%) 548 (87%) 40 (6%)
2 Paige Auction Portland 1 41 35 (85%) 22 (63%) 0 (0%)
2 PBA Galleries San Francisco 1 225 136 (60%) 117 (86%) 5 (4%)
2 Potomack Company Alexandria 2 63 58 (92%) 15 (26%) 25 (43%)
2 Potter and Potter Auctions Chicago 1 218 209 (96%) 64 (31%) 78 (37%)
2 Quagga Rare Books and Art Stellenbosch 1 26 12 (46%) 10 (83%) 2 (17%)
2 Rago Arts and Auctions Lambertville 1 9 9 (100%) 1 (11%) 5 (56%)
2 Rossini Paris 1 60 25 (42%) 0 (0%) 13 (52%)
2 RR Auction Amherst 2 1167 658 (56%) 130 (20%) 218 (33%)
2 Skinner Boston 1 18 16 (89%) 6 (38%) 6 (38%)
2 Sothebys Paris 1 74 56 (76%) 1 (2%) 27 (48%)
2 Swaen Map Auction Indian Rocks Beach 1 560 0 (0%) 0 (0%) 0 (0%)
2 Swann Galleries New York 3 1176 832 (71%) 265 (32%) 271 (33%)
2 Tessier & Sarrou and Associates Paris 2 726 531 (73%) 126 (24%) 367 (69%)
2 The Written Word Autographs Tamworth, NH 1 549 119 (22%) 18 (15%) 19 (16%)
2 Thomaston Place Auction Galleries Thomaston 2 111 78 (70%) 54 (69%) 14 (18%)
2 Tooveys West Sussex 2 282 221 (78%) 51 (23%) 96 (43%)
2 Waverly Auctions Falls Church 1 318 296 (93%) 114 (39%) 95 (32%)
2 Winter Associates Plainville, CT 1 18 13 (72%) 7 (54%) 1 (8%)
3 25 Blythe Road LONDON 1 117 25 (21%) 12 (48%) 5 (20%)
3 Adams Amsterdam Auctions Amsterdam 2 278 157 (56%) 111 (71%) 18 (11%)
3 Addison and Sarova Macon 1 202 192 (95%) 54 (28%) 73 (38%)
3 Ader PARIS 1 119 93 (78%) 4 (4%) 58 (62%)
3 Aguttes Neuilly-sur-Seine 1 40 35 (88%) 5 (14%) 20 (57%)
3 Alaska Auction Anchorage 2 55 55 (100%) 0 (0%) 55 (100%)
3 ALDE Paris 2 359 263 (73%) 22 (8%) 161 (61%)
3 Alexander Historical Auctions Chesapeake City 1 531 377 (71%) 167 (44%) 112 (30%)
3 AntiquarianAuctions.com Cape Town 1 351 125 (36%) 97 (78%) 19 (15%)
3 Arader Galleries New York City 1 103 103 (100%) 24 (23%) 22 (21%)
3 Auctionata Berlin 7 615 201 (33%) 1 (0%) 97 (48%)
3 Auctionata New York 2 190 76 (40%) 0 (0%) 56 (74%)
3 Bearnes Hampton and Littlewood Exeter 1 701 489 (70%) 69 (14%) 212 (43%)
3 Binoche et Giquello rue La Boetie, Paris 1 352 166 (47%) 27 (16%) 98 (59%)
3 Bloomsbury Auctions London 5 1560 993 (64%) 350 (35%) 345 (35%)
3 Bonhams London 3 1098 910 (83%) 56 (6%) 571 (63%)
3 Brunk Auctions Asheville, NC 1 39 26 (67%) 9 (35%) 7 (27%)
3 Bruun Rasmussen Copenhagen 5 255 201 (79%) 107 (53%) 79 (39%)
3 Carlsen Gallery Greenville, NY 1 19 19 (100%) 0 (0%) 6 (32%)
3 Christies London - King Street 2 262 189 (72%) 8 (4%) 94 (50%)
3 Christies New York 2 393 292 (74%) 36 (12%) 109 (37%)
3 Clars Auction Gallery Oakland 2 191 142 (74%) 95 (67%) 19 (13%)
3 Dominic Winter Book Auctions Gloucestershire 2 603 504 (84%) 81 (16%) 295 (59%)
3 Dorotheum Vienna 2 93 73 (78%) 2 (3%) 54 (74%)
3 Eldreds East Dennis, 2 81 37 (46%) 31 (84%) 0 (0%)
3 Ferraton Bruxelles 1 603 501 (83%) 8 (2%) 316 (63%)
3 Fonsie Mealy Auctioneers Kilkenny 1 15 13 (87%) 2 (15%) 4 (31%)
3 Grays Auctioneers Cleveland, 1 29 11 (38%) 8 (73%) 2 (18%)
3 Grogan and Company Dedham 1 12 11 (92%) 2 (18%) 4 (36%)
3 Henri Godts Books and Prints Auctions Bruxelles 1 455 332 (73%) 19 (6%) 235 (71%)
3 Heritage Auctions Dallas 14 7438 7285 (98%) 90 (1%) 7125 (98%)
3 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 398 187 (47%) 75 (40%) 112 (60%)
3 Kedem Auctions Ltd. Jerusalem 1 574 431 (75%) 0 (0%) 431 (100%)
3 Keys Fine Arts Auctioneers Norwich 1 235 190 (81%) 22 (12%) 122 (64%)
3 Koller Auctions Zurich 4 511 315 (62%) 15 (5%) 138 (44%)
3 Lancaster Mennonite Historical Society Lancaster 1 495 451 (91%) 0 (0%) 451 (100%)
3 Lyon and Turnbull Edinburgh 1 14 11 (79%) 2 (18%) 4 (36%)
3 Marc van de Wiele Auctions Brugge 1 1156 870 (75%) 24 (3%) 517 (59%)
3 Michaans Auctions Alameda, CA 1 29 18 (62%) 11 (61%) 3 (17%)
3 National Book Auctions Ithaca 2 649 649 (100%) 314 (48%) 61 (9%)
3 Northeast Auctions Portsmouth 1 121 107 (88%) 45 (42%) 39 (36%)
3 OSENAT FONTAINEBLEAU 1 11 9 (82%) 0 (0%) 8 (89%)
3 PBA Galleries San Francisco 3 1466 1073 (73%) 680 (63%) 159 (15%)
3 Philobiblon Auctions Rome 1 77 51 (66%) 0 (0%) 51 (100%)
3 Purcell Auctioneers Birr 1 699 676 (97%) 102 (15%) 361 (53%)
3 Rachel Davis Fine Arts Cleveland 1 325 283 (87%) 121 (43%) 60 (21%)
3 Robert Siegel Galleries New York 2 175 150 (86%) 71 (47%) 35 (23%)
3 Rossini Paris 1 29 17 (59%) 1 (6%) 11 (65%)
3 RR Auction Amherst 2 897 565 (63%) 87 (15%) 209 (37%)
3 Sothebys London 3 286 251 (88%) 7 (3%) 164 (65%)
3 Swann Galleries New York 2 1065 750 (70%) 237 (32%) 217 (29%)
3 Tajan Paris 1 161 79 (49%) 2 (3%) 35 (44%)
3 Tessier & Sarrou and Associates Paris 1 102 61 (60%) 1 (2%) 29 (48%)
3 Tooveys West Sussex 2 390 366 (94%) 73 (20%) 160 (44%)
3 Treadway Toomey Auctions Oak Park 1 61 53 (87%) 16 (30%) 26 (49%)
3 Venator and Hanstein Köln 2 1324 751 (57%) 298 (40%) 453 (60%)
3 Vermot de Pas Paris 1 931 688 (74%) 175 (25%) 355 (52%)
3 Winter Associates Plainville, CT 1 25 18 (72%) 4 (22%) 10 (56%)
4 Ader PARIS 2 726 376 (52%) 22 (6%) 162 (43%)
4 Alaska Auction Anchorage 2 107 101 (94%) 0 (0%) 101 (100%)
4 ALDE Paris 3 749 626 (84%) 135 (22%) 357 (57%)
4 Anteo Subastas San Sebastián 1 74 0 (0%) 0 (0%) 0 (0%)
4 AntiquarianAuctions.com Cape Town 1 355 153 (43%) 112 (73%) 24 (16%)
4 Arader Galleries New York City 1 203 152 (75%) 83 (55%) 31 (20%)
4 Archives International Auctions FORT LEE, 1 511 207 (41%) 88 (43%) 17 (8%)
4 Artcurial Paris 4 644 461 (72%) 9 (2%) 298 (65%)
4 Aspire Auctions Cleveland 1 8 8 (100%) 5 (63%) 3 (38%)
4 Auctionata Berlin 5 547 255 (47%) 1 (0%) 126 (49%)
4 Auctionata New York 2 119 14 (12%) 0 (0%) 11 (79%)
4 Audap and Mirabaud PARIS 2 431 337 (78%) 69 (20%) 206 (61%)
4 Australian Book Auctions Armadale, 1 211 149 (71%) 17 (11%) 63 (42%)
4 Bearnes Hampton and Littlewood Exeter 1 24 21 (88%) 3 (14%) 14 (67%)
4 Binoche et Giquello rue La Boetie, Paris 1 9 0 (0%) 0 (0%) 0 (0%)
4 Bloomsbury Auctions London 4 691 463 (67%) 211 (46%) 150 (32%)
4 Bonhams Los Angeles 1 315 246 (78%) 39 (16%) 99 (40%)
4 Bonhams New York 3 463 278 (60%) 143 (51%) 64 (23%)
4 Brunk Auctions Asheville, NC 1 12 12 (100%) 2 (17%) 5 (42%)
4 Bruun Rasmussen Copenhagen 5 491 361 (74%) 213 (59%) 126 (35%)
4 Charlton Hall West Columbia, SC 1 120 94 (78%) 43 (46%) 30 (32%)
4 Christies London -South Kensington 1 129 99 (77%) 14 (14%) 48 (48%)
4 Christies New York 3 996 759 (76%) 33 (4%) 380 (50%)
4 Christies Paris 1 220 108 (49%) 9 (8%) 38 (35%)
4 Clars Auction Gallery Oakland 2 190 125 (66%) 77 (62%) 22 (18%)
4 Cowans Auctions Cincinnati 1 149 94 (63%) 65 (69%) 6 (6%)
4 De Baecque and Associes Lyon 2 364 185 (51%) 66 (36%) 79 (43%)
4 Dominic Winter Book Auctions Gloucestershire 2 994 783 (79%) 163 (21%) 388 (50%)
4 Doyle New York New York 2 797 666 (84%) 157 (24%) 317 (48%)
4 Eldreds East Dennis, 3 181 125 (69%) 71 (57%) 31 (25%)
4 Ferraton Bruxelles 1 406 333 (82%) 1 (0%) 181 (54%)
4 Freemans Philadelphia 1 521 425 (82%) 169 (40%) 143 (34%)
4 Galerie Bassenge Berlin-Grunewald 7 2278 1470 (65%) 652 (44%) 818 (56%)
4 Gonnelli Casa DAste Firenze 1 922 650 (70%) 0 (0%) 650 (100%)
4 Grays Auctioneers Cleveland, 1 36 30 (83%) 21 (70%) 2 (7%)
4 Heritage Auctions Dallas 11 6125 6043 (99%) 161 (3%) 5748 (95%)
4 Heritage Auctions New York 3 2071 1686 (81%) 491 (29%) 604 (36%)
4 Holabird Kagin Americana Reno 1 385 383 (99%) 279 (73%) 28 (7%)
4 JA Stargardt Autographenhandlung Berlin 2 872 722 (83%) 165 (23%) 557 (77%)
4 John McInnis Auctioneers Amesbury 1 446 431 (97%) 175 (41%) 114 (26%)
4 Kedem Auctions Ltd. Jerusalem 1 362 349 (96%) 0 (0%) 349 (100%)
4 Kestenbaum and Company New York 1 244 172 (70%) 8 (5%) 96 (56%)
4 Keys Fine Arts Auctioneers Norwich 3 680 453 (67%) 94 (21%) 274 (60%)
4 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4657 2218 (48%) 1279 (58%) 894 (40%)
4 Kolbe and Fanning Numismatic Booksellers Gahanna 1 400 163 (41%) 124 (76%) 39 (24%)
4 Leslie Hindman Auctioneers Chicago 3 69 53 (77%) 31 (58%) 10 (19%)
4 Michaans Auctions Alameda, CA 1 36 20 (56%) 14 (70%) 2 (10%)
4 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 37 25 (68%) 18 (72%) 1 (4%)
4 Morton Subastas México DF CP 11000 1 323 133 (41%) 49 (37%) 34 (26%)
4 National Book Auctions Ithaca 2 950 950 (100%) 600 (63%) 73 (8%)
4 One Of Kind Collectibles Coral Gables 1 279 215 (77%) 0 (0%) 215 (100%)
4 OSENAT FONTAINEBLEAU 1 82 49 (60%) 6 (12%) 35 (71%)
4 PBA Galleries San Francisco 2 1087 767 (71%) 479 (62%) 98 (13%)
4 Peter Arnold Prahran VIC 1 334 235 (70%) 1 (0%) 144 (61%)
4 Potomack Company Alexandria 1 76 56 (74%) 31 (55%) 14 (25%)
4 Potter and Potter Auctions Chicago 1 602 571 (95%) 197 (35%) 203 (36%)
4 Profiles in History Calabasas Hills 1 191 139 (73%) 0 (0%) 70 (50%)
4 Rago Arts and Auctions Lambertville 1 47 29 (62%) 16 (55%) 7 (24%)
4 RJM Autographs and Antiques Boston 1 151 18 (12%) 16 (89%) 2 (11%)
4 Romantic Agony Book and Print Auctions Brussels 2 1360 934 (69%) 25 (3%) 583 (62%)
4 Rossini Paris 1 15 9 (60%) 0 (0%) 5 (56%)
4 RR Auction Amherst 2 1510 1062 (70%) 220 (21%) 364 (34%)
4 Sothebys London 5 566 476 (84%) 6 (1%) 322 (68%)
4 Sothebys New York 3 473 379 (80%) 70 (18%) 159 (42%)
4 Sothebys Paris 2 519 463 (89%) 44 (10%) 272 (59%)
4 Stair Auctioneers and Appraisers Hudson 1 23 22 (96%) 7 (32%) 8 (36%)
4 Swann Galleries New York 3 1140 878 (77%) 229 (26%) 319 (36%)
4 Tessier & Sarrou and Associates Paris 2 862 620 (72%) 173 (28%) 335 (54%)
4 Tooveys West Sussex 2 606 527 (87%) 170 (32%) 207 (39%)
4 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 86 86 (100%) 26 (30%) 38 (44%)
4 Winter Associates Plainville, CT 1 31 21 (68%) 9 (43%) 4 (19%)
5 25 Blythe Road LONDON 1 45 37 (82%) 4 (11%) 21 (57%)
5 Ader PARIS 5 1230 736 (60%) 25 (3%) 409 (56%)
5 Aguttes Neuilly-sur-Seine 1 255 135 (53%) 9 (7%) 63 (47%)
5 Alaska Auction Anchorage 2 33 33 (100%) 0 (0%) 33 (100%)
5 ALDE Paris 3 792 508 (64%) 35 (7%) 325 (64%)
5 Alexander Historical Auctions Chesapeake City 1 1181 834 (71%) 403 (48%) 250 (30%)
5 Artcurial Paris 2 142 85 (60%) 0 (0%) 65 (76%)
5 Aspire Auctions Cleveland 1 4 4 (100%) 0 (0%) 4 (100%)
5 Aste Bolaffi Milan 1 372 186 (50%) 0 (0%) 186 (100%)
5 Auctionata Berlin 6 773 206 (27%) 3 (1%) 59 (29%)
5 Auctionata New York 2 122 31 (25%) 0 (0%) 31 (100%)
5 Australian Book Auctions Armadale, 1 362 266 (73%) 61 (23%) 105 (39%)
5 Bearnes Hampton and Littlewood Exeter 1 149 104 (70%) 20 (19%) 44 (42%)
5 Beaussant Lefevre Paris 1 232 175 (75%) 53 (30%) 97 (55%)
5 Binoche et Giquello rue La Boetie, Paris 1 420 228 (54%) 80 (35%) 77 (34%)
5 Bloomsbury Auctions London 4 351 191 (54%) 42 (22%) 69 (36%)
5 Bonhams Edinburgh 1 325 231 (71%) 42 (18%) 73 (32%)
5 Bonhams Hong Kong 1 91 54 (59%) 0 (0%) 54 (100%)
5 Bonhams London 1 6 5 (83%) 0 (0%) 0 (0%)
5 Brunk Auctions Asheville, NC 1 11 9 (82%) 3 (33%) 2 (22%)
5 Bruun Rasmussen Copenhagen 6 617 482 (78%) 315 (65%) 134 (28%)
5 Bubb Kuyper 2011 KM Haarlem 7 6320 4329 (68%) 2 (0%) 2275 (53%)
5 Burgersdijk and Niermans Leiden 1 1193 1186 (99%) 310 (26%) 876 (74%)
5 Carlsen Gallery Greenville, NY 1 19 19 (100%) 3 (16%) 4 (21%)
5 Central Mass Auctions Boston, 1 30 29 (97%) 0 (0%) 29 (100%)
5 Christian Hesse Auktionen Hamburg 2 1123 706 (63%) 103 (15%) 454 (64%)
5 Christies London - King Street 3 137 102 (74%) 1 (1%) 65 (64%)
5 Christies London -South Kensington 1 284 213 (75%) 19 (9%) 101 (47%)
5 Christies Paris 1 211 153 (73%) 10 (7%) 85 (56%)
5 Clars Auction Gallery Oakland 2 289 220 (76%) 158 (72%) 16 (7%)
5 Cowans Auctions Cincinnati 1 33 30 (91%) 10 (33%) 12 (40%)
5 Dominic Winter Book Auctions Gloucestershire 3 971 762 (78%) 138 (18%) 379 (50%)
5 Eldreds East Dennis, 1 33 19 (58%) 12 (63%) 2 (11%)
5 Ferraton Bruxelles 1 1036 818 (79%) 32 (4%) 420 (51%)
5 Freemans Philadelphia 1 34 19 (56%) 1 (5%) 7 (37%)
5 Galerie Bassenge Berlin-Grunewald 1 824 476 (58%) 194 (41%) 263 (55%)
5 Grays Auctioneers Cleveland, 1 28 15 (54%) 6 (40%) 2 (13%)
5 Guernseys New York, NY 1 251 171 (68%) 135 (79%) 22 (13%)
5 Heritage Auctions Beverly Hills 1 151 136 (90%) 0 (0%) 136 (100%)
5 Heritage Auctions Dallas 12 7023 6927 (99%) 362 (5%) 6437 (93%)
5 Heritage Auctions New York 1 1234 1215 (98%) 0 (0%) 1215 (100%)
5 Holabird Kagin Americana Reno 1 427 337 (79%) 270 (80%) 19 (6%)
5 Jacksons Auction Cedar Falls, Iowa 2 45 33 (73%) 12 (36%) 10 (30%)
5 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1282 552 (43%) 226 (41%) 326 (59%)
5 John McInnis Auctioneers Amesbury 1 76 74 (97%) 24 (32%) 28 (38%)
5 Kedem Auctions Ltd. Jerusalem 1 355 286 (81%) 0 (0%) 286 (100%)
5 Ketterer Kunst Doerling Hamburg 1 1198 792 (66%) 323 (41%) 444 (56%)
5 Keys Fine Arts Auctioneers Norwich 1 64 24 (38%) 5 (21%) 9 (38%)
5 Knotty Pine Auction Service West Swanzey 1 299 235 (79%) 202 (86%) 8 (3%)
5 Lancaster Mennonite Historical Society Lancaster 1 499 409 (82%) 0 (0%) 409 (100%)
5 Leslie Hindman Auctioneers Chicago 2 890 664 (75%) 197 (30%) 208 (31%)
5 Lyon and Turnbull Edinburgh 1 179 145 (81%) 3 (2%) 80 (55%)
5 Michaans Auctions Alameda, CA 1 32 11 (34%) 6 (55%) 2 (18%)
5 Minerva Auctions Roma Roma 1 198 78 (39%) 1 (1%) 25 (32%)
5 Morton Subastas México DF CP 11000 1 353 148 (42%) 62 (42%) 34 (23%)
5 National Book Auctions Ithaca 2 956 956 (100%) 529 (55%) 79 (8%)
5 Neal Auction Company New Orleans 3 71 56 (79%) 14 (25%) 24 (43%)
5 Northeast Auctions Portsmouth 1 8 8 (100%) 3 (38%) 3 (38%)
5 Old World Auctions Richmond 1 800 575 (72%) 459 (80%) 72 (13%)
5 OSENAT FONTAINEBLEAU 2 9 7 (78%) 1 (14%) 4 (57%)
5 Paige Auction Portland 1 82 50 (61%) 0 (0%) 50 (100%)
5 PBA Galleries San Francisco 2 711 569 (80%) 300 (53%) 95 (17%)
5 PIASA Paris 2 362 155 (43%) 9 (6%) 88 (57%)
5 Pierre Berge and Associes Paris 3 131 98 (75%) 9 (9%) 65 (66%)
5 Potter and Potter Auctions Chicago 1 302 267 (88%) 107 (40%) 85 (32%)
5 Purcell Auctioneers Birr 1 118 76 (64%) 39 (51%) 11 (14%)
5 Quagga Rare Books and Art Stellenbosch 1 24 5 (21%) 4 (80%) 1 (20%)
5 Rachel Davis Fine Arts Cleveland 1 329 226 (69%) 167 (74%) 34 (15%)
5 Rago Arts and Auctions Lambertville 1 218 167 (77%) 48 (29%) 51 (31%)
5 Robert Siegel Galleries New York 1 599 522 (87%) 257 (49%) 176 (34%)
5 Rossini Paris 2 222 132 (59%) 10 (8%) 62 (47%)
5 RR Auction Amherst 2 1406 958 (68%) 174 (18%) 286 (30%)
5 Shapiro Auctions New York 1 184 83 (45%) 60 (72%) 12 (14%)
5 Skinner Boston 2 469 393 (84%) 162 (41%) 140 (36%)
5 Sothebys London 2 299 179 (60%) 5 (3%) 72 (40%)
5 Sothebys New York 1 94 55 (59%) 7 (13%) 17 (31%)
5 Sothebys Paris 2 507 357 (70%) 8 (2%) 210 (59%)
5 Stair Auctioneers and Appraisers Hudson 1 23 20 (87%) 11 (55%) 4 (20%)
5 Swann Galleries New York 5 1748 1330 (76%) 407 (31%) 440 (33%)
5 Tajan Paris 1 255 117 (46%) 7 (6%) 65 (56%)
5 Tessier & Sarrou and Associates Paris 1 245 127 (52%) 44 (35%) 42 (33%)
5 Thomaston Place Auction Galleries Thomaston 2 96 62 (65%) 46 (74%) 5 (8%)
5 Tooveys West Sussex 2 198 186 (94%) 47 (25%) 57 (31%)
5 Winter Associates Plainville, CT 1 29 18 (62%) 7 (39%) 4 (22%)
5 Woolley and Wallis Salisbury 1 4 4 (100%) 0 (0%) 2 (50%)
5 Zisska and Lacher Munich 1 1799 1274 (71%) 583 (46%) 651 (51%)
6 Adams Amsterdam Auctions Amsterdam 1 132 88 (67%) 52 (59%) 12 (14%)
6 Ader PARIS 3 1021 510 (50%) 11 (2%) 262 (51%)
6 Aguttes Neuilly-sur-Seine 1 300 156 (52%) 43 (28%) 41 (26%)
6 Alaska Auction Anchorage 3 77 69 (90%) 1 (1%) 68 (99%)
6 ALDE Paris 4 1023 509 (50%) 95 (19%) 255 (50%)
6 AntiquarianAuctions.com Cape Town 1 342 133 (39%) 98 (74%) 84 (63%)
6 Arader Galleries New York City 1 207 160 (77%) 76 (48%) 33 (21%)
6 Aste Bolaffi Turin 2 910 602 (66%) 0 (0%) 602 (100%)
6 Auctionata Berlin 13 1245 233 (19%) 82 (35%) 103 (44%)
6 Auctionata New York 2 231 35 (15%) 12 (34%) 12 (34%)
6 Australian Book Auctions Armadale, 1 478 354 (74%) 9 (3%) 189 (53%)
6 Binoche et Giquello rue La Boetie, Paris 1 82 50 (61%) 0 (0%) 49 (98%)
6 Bloomsbury Auctions London 3 614 328 (53%) 126 (38%) 82 (25%)
6 Bonhams London 4 793 556 (70%) 63 (11%) 253 (46%)
6 Bonhams New York 3 690 514 (74%) 125 (24%) 154 (30%)
6 Bruun Rasmussen Copenhagen 4 294 229 (78%) 169 (74%) 43 (19%)
6 Christies New York 2 148 110 (74%) 16 (15%) 44 (40%)
6 Clars Auction Gallery Oakland 2 213 145 (68%) 96 (66%) 16 (11%)
6 Cowans Auctions Cincinnati 1 352 275 (78%) 92 (33%) 118 (43%)
6 Dominic Winter Book Auctions Gloucestershire 3 836 642 (77%) 81 (13%) 355 (55%)
6 Dorotheum Vienna 5 1293 874 (68%) 82 (9%) 768 (88%)
6 Eldreds East Dennis, 1 59 40 (68%) 36 (90%) 2 (5%)
6 Ferraton Bruxelles 1 638 519 (81%) 7 (1%) 303 (58%)
6 Galerie Bassenge Berlin-Grunewald 1 362 190 (52%) 90 (47%) 96 (51%)
6 Gonnelli Casa DAste Firenze 1 452 201 (44%) 0 (0%) 201 (100%)
6 Grays Auctioneers Cleveland, 1 42 24 (57%) 14 (58%) 2 (8%)
6 Grogan and Company Dedham 1 23 20 (87%) 6 (30%) 5 (25%)
6 Henri Godts Books and Prints Auctions Bruxelles 1 540 376 (70%) 40 (11%) 246 (65%)
6 Heritage Auctions Beverly Hills 1 901 623 (69%) 323 (52%) 174 (28%)
6 Heritage Auctions Dallas 11 6664 6517 (98%) 359 (6%) 6097 (94%)
6 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 468 148 (32%) 1 (1%) 65 (44%)
6 Kedem Auctions Ltd. Jerusalem 1 219 136 (62%) 0 (0%) 136 (100%)
6 Kestenbaum and Company New York 1 304 182 (60%) 15 (8%) 84 (46%)
6 Ketterer Kunst Munich 5 159 103 (65%) 1 (1%) 95 (92%)
6 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4086 1828 (45%) 1178 (64%) 606 (33%)
6 Kolbe and Fanning Numismatic Booksellers Gahanna 1 379 206 (54%) 123 (60%) 83 (40%)
6 Koller Auctions Zurich 1 161 125 (78%) 1 (1%) 73 (58%)
6 Leslie Hindman Auctioneers West Palm Beach, Florida 1 25 16 (64%) 8 (50%) 4 (25%)
6 Michaans Auctions Alameda, CA 1 94 44 (47%) 25 (57%) 9 (20%)
6 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 38 28 (74%) 22 (79%) 2 (7%)
6 Morton Subastas México City 1 370 66 (18%) 24 (36%) 13 (20%)
6 National Book Auctions Ithaca 2 1199 1196 (100%) 799 (67%) 81 (7%)
6 Nosbüsch & Stucke Berlin 2 1500 836 (56%) 505 (60%) 331 (40%)
6 Old World Auctions Richmond 1 471 288 (61%) 259 (90%) 20 (7%)
6 OSENAT FONTAINEBLEAU 1 4 3 (75%) 0 (0%) 3 (100%)
6 Pandolfini Florence 1 242 181 (75%) 1 (1%) 106 (59%)
6 PBA Galleries San Francisco 3 1356 993 (73%) 676 (68%) 104 (10%)
6 Philobiblon Auctions Rome 1 284 157 (55%) 3 (2%) 154 (98%)
6 Pierre Berge and Associes Paris 1 246 162 (66%) 45 (28%) 83 (51%)
6 Potomack Company Alexandria 1 40 28 (70%) 14 (50%) 6 (21%)
6 Potter and Potter Auctions Chicago 1 324 315 (97%) 77 (24%) 151 (48%)
6 Profiles in History Calabasas Hills 2 1038 680 (66%) 2 (0%) 378 (56%)
6 Purcell Auctioneers Birr 1 84 38 (45%) 19 (50%) 3 (8%)
6 Rachel Davis Fine Arts Cleveland 1 532 0 (0%) 0 (0%) 0 (0%)
6 Rago Arts and Auctions Lambertville 1 9 6 (67%) 2 (33%) 2 (33%)
6 RJM Autographs and Antiques Boston 1 160 18 (11%) 16 (89%) 2 (11%)
6 Rossini Paris 1 340 214 (63%) 44 (21%) 100 (47%)
6 RR Auction Amherst 2 1417 884 (62%) 182 (21%) 239 (27%)
6 Skinner Boston 2 155 68 (44%) 37 (54%) 15 (22%)
6 Sothebys Hong Kong 1 13 10 (77%) 0 (0%) 5 (50%)
6 Sothebys London 3 22 16 (73%) 1 (6%) 6 (38%)
6 Sothebys New York 1 298 213 (71%) 90 (42%) 46 (22%)
6 Stair Auctioneers and Appraisers Hudson 2 89 82 (92%) 18 (22%) 39 (48%)
6 Stockholms Auktionsverk Stockholm 1 314 240 (76%) 106 (44%) 82 (34%)
6 Swann Galleries New York 2 607 489 (81%) 173 (35%) 163 (33%)
6 Tajan Paris 1 332 190 (57%) 5 (3%) 79 (42%)
6 Tooveys West Sussex 1 4 2 (50%) 0 (0%) 0 (0%)
6 Vermot de Pas Paris 2 776 435 (56%) 172 (40%) 136 (31%)
6 Waverly Auctions Falls Church 1 453 416 (92%) 132 (32%) 194 (47%)
6 Winter Associates Plainville, CT 1 47 24 (51%) 12 (50%) 1 (4%)
7 Ader PARIS 1 134 92 (69%) 5 (5%) 58 (63%)
7 Anteo Subastas San Sebastián 1 9 0 (0%) 0 (0%) 0 (0%)
7 AntiquarianAuctions.com Cape Town 1 353 133 (38%) 106 (80%) 13 (10%)
7 Archives International Auctions FORT LEE, 1 1150 668 (58%) 233 (35%) 104 (16%)
7 Artcurial Paris 1 48 42 (88%) 12 (29%) 22 (52%)
7 Auctionata Berlin 8 784 109 (14%) 1 (1%) 51 (47%)
7 Bearnes Hampton and Littlewood Exeter 1 10 9 (90%) 0 (0%) 5 (56%)
7 Bloomsbury Auctions London 4 852 560 (66%) 170 (30%) 187 (33%)
7 Bonhams New York 1 208 164 (79%) 44 (27%) 61 (37%)
7 Brunk Auctions Asheville, NC 1 81 59 (73%) 16 (27%) 19 (32%)
7 Bruun Rasmussen Copenhagen 1 116 80 (69%) 48 (60%) 22 (28%)
7 Case Antiques, Inc. Knoxville 1 152 142 (93%) 23 (16%) 108 (76%)
7 Charlton Hall West Columbia, SC 1 19 17 (89%) 1 (6%) 9 (53%)
7 Christies London - King Street 3 320 220 (69%) 18 (8%) 90 (41%)
7 Clars Auction Gallery Oakland 2 205 165 (80%) 102 (62%) 24 (15%)
7 Copley Fine Art Auctions Boston 1 76 75 (99%) 16 (21%) 37 (49%)
7 De Baecque and Associes Lyon 2 419 233 (56%) 24 (10%) 122 (52%)
7 Dominic Winter Book Auctions Gloucestershire 2 786 694 (88%) 104 (15%) 404 (58%)
7 Eldreds East Dennis, 1 48 38 (79%) 25 (66%) 5 (13%)
7 Fonsie Mealy Auctioneers Kilkenny 1 583 336 (58%) 20 (6%) 170 (51%)
7 Forum Auctions London 2 364 292 (80%) 100 (34%) 113 (39%)
7 Gibson Auction Inc. Orange County 1 126 126 (100%) 0 (0%) 126 (100%)
7 Goldberg Coins and Collectibles LOS ANGELES 1 425 322 (76%) 165 (51%) 84 (26%)
7 Grays Auctioneers Cleveland, 1 92 56 (61%) 40 (71%) 5 (9%)
7 Heritage Auctions Dallas 10 6666 6560 (98%) 367 (6%) 5771 (88%)
7 John McInnis Auctioneers Amesbury 2 67 66 (99%) 31 (47%) 24 (36%)
7 Kedem Auctions Ltd. Jerusalem 2 493 395 (80%) 2 (1%) 393 (99%)
7 Keys Fine Arts Auctioneers Norwich 1 230 190 (83%) 45 (24%) 97 (51%)
7 Lancaster Mennonite Historical Society Lancaster 1 470 436 (93%) 0 (0%) 436 (100%)
7 Michaans Auctions Alameda, CA 1 36 26 (72%) 20 (77%) 2 (8%)
7 Minerva Auctions Roma Roma 3 857 303 (35%) 2 (1%) 193 (64%)
7 Morton Subastas México DF CP 11000 1 296 140 (47%) 86 (61%) 34 (24%)
7 National Book Auctions Ithaca 2 1194 1194 (100%) 812 (68%) 107 (9%)
7 Neal Auction Company New Orleans 2 76 49 (64%) 20 (41%) 14 (29%)
7 OSENAT FONTAINEBLEAU 1 72 39 (54%) 8 (21%) 22 (56%)
7 PBA Galleries San Francisco 2 1031 797 (77%) 438 (55%) 123 (15%)
7 Pierre Berge and Associes Paris 1 6 3 (50%) 0 (0%) 3 (100%)
7 Potomack Company Alexandria 1 43 25 (58%) 13 (52%) 3 (12%)
7 Potter and Potter Auctions Chicago 1 601 515 (86%) 246 (48%) 144 (28%)
7 Profiles in History Calabasas Hills 3 304 192 (63%) 2 (1%) 103 (54%)
7 Purcell Auctioneers Birr 1 40 22 (55%) 16 (73%) 0 (0%)
7 Rossini Paris 1 60 16 (27%) 0 (0%) 5 (31%)
7 RR Auction Amherst 2 1319 828 (63%) 185 (22%) 203 (25%)
7 Skinner Boston 1 26 19 (73%) 16 (84%) 1 (5%)
7 Sothebys London 3 452 323 (71%) 6 (2%) 158 (49%)
7 Sothebys New York 2 172 140 (81%) 29 (21%) 59 (42%)
7 Stair Auctioneers and Appraisers Hudson 1 41 41 (100%) 18 (44%) 17 (41%)
7 Tessier & Sarrou and Associates Paris 1 233 160 (69%) 64 (40%) 96 (60%)
7 Tooveys West Sussex 2 270 172 (64%) 91 (53%) 38 (22%)
7 Vermot de Pas Paris 1 146 42 (29%) 30 (71%) 4 (10%)
7 Winner's Auctions Ltd Jerusalem 1 400 265 (66%) 122 (46%) 78 (29%)
7 Winter Associates Plainville, CT 1 39 22 (56%) 11 (50%) 2 (9%)
8 Addison and Sarova Macon 1 400 373 (93%) 139 (37%) 133 (36%)
8 Alaska Auction Anchorage 1 31 28 (90%) 0 (0%) 28 (100%)
8 Alexander Historical Auctions Chesapeake City 1 961 655 (68%) 297 (45%) 196 (30%)
8 Auctionata Berlin 1 130 27 (21%) 0 (0%) 14 (52%)
8 Bloomsbury Auctions London 2 647 492 (76%) 194 (39%) 148 (30%)
8 Bloomsbury Auctions Newbury, Berkshire 1 27 9 (33%) 3 (33%) 2 (22%)
8 Bruun Rasmussen Copenhagen 4 193 171 (89%) 102 (60%) 59 (35%)
8 Clars Auction Gallery Oakland 2 198 196 (99%) 141 (72%) 20 (10%)
8 Cowans Auctions Cincinnati 1 458 427 (93%) 0 (0%) 427 (100%)
8 Dirk Soulis Auctions Lee's Summit 1 46 45 (98%) 31 (69%) 4 (9%)
8 Dominic Winter Book Auctions Gloucestershire 1 153 151 (99%) 33 (22%) 102 (68%)
8 Eldreds East Dennis, 3 349 264 (76%) 140 (53%) 61 (23%)
8 Heritage Auctions Dallas 10 6028 5992 (99%) 35 (1%) 5954 (99%)
8 James D Julia Auctioneers Fairfield 3 91 71 (78%) 43 (61%) 20 (28%)
8 JellyFishTree Johannesburg 1 43 29 (67%) 17 (59%) 5 (17%)
8 Keys Fine Arts Auctioneers Norwich 3 948 700 (74%) 235 (34%) 354 (51%)
8 Leslie Hindman Auctioneers Chicago 1 59 26 (44%) 14 (54%) 7 (27%)
8 Lyon and Turnbull Edinburgh 1 535 417 (78%) 28 (7%) 175 (42%)
8 Michaans Auctions Alameda, CA 2 61 37 (61%) 13 (35%) 22 (59%)
8 Morton Subastas México DF CP 11000 1 367 104 (28%) 69 (66%) 18 (17%)
8 National Book Auctions Ithaca 2 1275 1274 (100%) 976 (77%) 54 (4%)
8 Northeast Auctions Portsmouth 1 108 102 (94%) 25 (25%) 58 (57%)
8 PBA Galleries San Francisco 3 1170 791 (68%) 564 (71%) 55 (7%)
8 Potter and Potter Auctions Chicago 1 532 507 (95%) 153 (30%) 194 (38%)
8 Purcell Auctioneers Birr 1 54 36 (67%) 19 (53%) 8 (22%)
8 Rossini Paris 1 45 12 (27%) 0 (0%) 3 (25%)
8 RR Auction Amherst 1 843 537 (64%) 93 (17%) 136 (25%)
8 Stair Auctioneers and Appraisers Hudson 1 57 54 (95%) 14 (26%) 28 (52%)
8 Swann Galleries New York 1 582 330 (57%) 114 (35%) 82 (25%)
8 Tooveys West Sussex 2 215 196 (91%) 16 (8%) 129 (66%)
8 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 35 34 (97%) 17 (50%) 4 (12%)
9 Ader PARIS 5 1495 842 (56%) 60 (7%) 478 (57%)
9 Alaska Auction Anchorage 1 10 10 (100%) 0 (0%) 10 (100%)
9 ALDE Paris 1 188 151 (80%) 14 (9%) 91 (60%)
9 AntiquarianAuctions.com Cape Town 1 408 147 (36%) 116 (79%) 23 (16%)
9 Arader Galleries New York City 1 227 213 (94%) 80 (38%) 27 (13%)
9 Artcurial Paris 1 81 73 (90%) 3 (4%) 53 (73%)
9 Aspire Auctions Cleveland 1 134 131 (98%) 39 (30%) 49 (37%)
9 Auctionata Berlin 18 933 51 (5%) 0 (0%) 28 (55%)
9 Bearnes Hampton and Littlewood Exeter 1 401 363 (91%) 38 (10%) 205 (56%)
9 Bloomsbury Auctions London 2 410 283 (69%) 113 (40%) 107 (38%)
9 Bonhams London 1 49 37 (76%) 16 (43%) 14 (38%)
9 Bonhams New York 2 336 207 (62%) 29 (14%) 70 (34%)
9 Brunk Auctions Asheville, NC 1 90 67 (74%) 39 (58%) 14 (21%)
9 Bruun Rasmussen Copenhagen 7 538 391 (73%) 210 (54%) 160 (41%)
9 Carlsen Gallery Greenville, NY 1 15 15 (100%) 6 (40%) 5 (33%)
9 Chiswick Auctions London 1 146 113 (77%) 46 (41%) 25 (22%)
9 Christies London - King Street 1 158 130 (82%) 4 (3%) 59 (45%)
9 Christies New York 3 225 202 (90%) 15 (7%) 153 (76%)
9 Clars Auction Gallery Oakland 2 167 126 (75%) 72 (57%) 17 (13%)
9 Dallas Auction Gallery Dallas 1 16 16 (100%) 3 (19%) 4 (25%)
9 Dirk Soulis Auctions Lee's Summit 1 104 95 (91%) 43 (45%) 26 (27%)
9 Dominic Winter Book Auctions Gloucestershire 1 579 535 (92%) 86 (16%) 294 (55%)
9 Dorotheum Vienna 4 673 544 (81%) 0 (0%) 523 (96%)
9 Eldreds East Dennis, 2 62 35 (56%) 21 (60%) 8 (23%)
9 Ferraton Bruxelles 1 1045 872 (83%) 10 (1%) 505 (58%)
9 Forum Auctions London 2 677 575 (85%) 186 (32%) 243 (42%)
9 Freemans Philadelphia 1 411 338 (82%) 140 (41%) 102 (30%)
9 Gateway Gallery Auction Chambersburg, PA 1 384 384 (100%) 0 (0%) 384 (100%)
9 Grays Auctioneers Cleveland, 1 228 197 (86%) 94 (48%) 51 (26%)
9 Guernseys New York, NY 1 74 69 (93%) 56 (81%) 4 (6%)
9 Henri Godts Books and Prints Auctions Bruxelles 1 221 0 (0%) 0 (0%) 0 (0%)
9 Heritage Auctions Dallas 10 5854 5722 (98%) 433 (8%) 4991 (87%)
9 Holabird Kagin Americana Reno 1 602 577 (96%) 289 (50%) 102 (18%)
9 JellyFishTree Johannesburg 1 121 41 (34%) 37 (90%) 2 (5%)
9 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 828 503 (61%) 14 (3%) 325 (65%)
9 Kedem Auctions Ltd. Jerusalem 3 1415 664 (47%) 0 (0%) 663 (100%)
9 Kestenbaum and Company New York 1 235 142 (60%) 13 (9%) 74 (52%)
9 Keys Fine Arts Auctioneers Norwich 4 1617 1162 (72%) 402 (35%) 565 (49%)
9 Koller Auctions Zurich 4 579 362 (63%) 25 (7%) 161 (44%)
9 Lancaster Mennonite Historical Society Lancaster 1 474 431 (91%) 0 (0%) 431 (100%)
9 Leslie Hindman Auctioneers Chicago 1 279 201 (72%) 42 (21%) 69 (34%)
9 Michaans Auctions Alameda, CA 1 32 17 (53%) 7 (41%) 3 (18%)
9 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 27 20 (74%) 13 (65%) 5 (25%)
9 Morton Subastas México DF CP 11000 1 304 116 (38%) 78 (67%) 19 (16%)
9 National Book Auctions Ithaca 2 1025 1025 (100%) 735 (72%) 44 (4%)
9 Neal Auction Company New Orleans 2 85 65 (76%) 20 (31%) 34 (52%)
9 Old World Auctions Richmond 1 793 617 (78%) 503 (82%) 67 (11%)
9 Paige Auction Portland 1 58 44 (76%) 0 (0%) 44 (100%)
9 PBA Galleries San Francisco 3 812 514 (63%) 380 (74%) 55 (11%)
9 Potter and Potter Auctions Chicago 2 489 195 (40%) 138 (71%) 20 (10%)
9 Quagga Rare Books and Art Stellenbosch 1 22 9 (41%) 1 (11%) 0 (0%)
9 Rachel Davis Fine Arts Cleveland 1 160 157 (98%) 90 (57%) 23 (15%)
9 Rago Arts and Auctions Lambertville 1 61 45 (74%) 19 (42%) 15 (33%)
9 RJM Autographs and Antiques Boston 1 160 19 (12%) 16 (84%) 1 (5%)
9 Rossini Paris 2 268 37 (14%) 0 (0%) 3 (8%)
9 RR Auction Amherst 2 1101 590 (54%) 83 (14%) 252 (43%)
9 Skinner Boston 1 164 130 (79%) 43 (33%) 46 (35%)
9 Sothebys London 2 346 289 (84%) 2 (1%) 165 (57%)
9 Sothebys Paris 1 19 19 (100%) 2 (11%) 16 (84%)
9 Stair Auctioneers and Appraisers Hudson 1 65 65 (100%) 26 (40%) 18 (28%)
9 Swann Galleries New York 2 912 626 (69%) 212 (34%) 168 (27%)
9 Tajan Paris 1 275 195 (71%) 37 (19%) 101 (52%)
9 Venator and Hanstein Köln 2 1423 583 (41%) 233 (40%) 350 (60%)
9 Vermot de Pas Paris 1 110 21 (19%) 16 (76%) 13 (62%)
9 Waverly Auctions Falls Church 1 404 366 (91%) 129 (35%) 163 (45%)
9 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 85 85 (100%) 42 (49%) 19 (22%)
9 Winner's Auctions Ltd Jerusalem 1 537 321 (60%) 210 (65%) 49 (15%)
9 Winter Associates Plainville, CT 1 22 16 (73%) 9 (56%) 1 (6%)
10 Ader PARIS 2 800 425 (53%) 32 (8%) 270 (64%)
10 Alaska Auction Anchorage 3 92 88 (96%) 0 (0%) 88 (100%)
10 ALDE Paris 1 142 0 (0%) 0 (0%) 0 (0%)
10 AntiquarianAuctions.com Cape Town 1 323 159 (49%) 113 (71%) 29 (18%)
10 Archives International Auctions FORT LEE, 2 1385 730 (53%) 451 (62%) 87 (12%)
10 Artcurial Paris 1 235 145 (62%) 1 (1%) 107 (74%)
10 Aspire Auctions Cleveland 1 46 46 (100%) 28 (61%) 9 (20%)
10 Auctionata Berlin 1 55 16 (29%) 1 (6%) 8 (50%)
10 Audap and Mirabaud PARIS 1 274 239 (87%) 69 (29%) 116 (49%)
10 Australian Book Auctions Armadale, 1 387 331 (86%) 81 (24%) 156 (47%)
10 Bearnes Hampton and Littlewood Exeter 1 30 5 (17%) 1 (20%) 0 (0%)
10 Binoche et Giquello rue La Boetie, Paris 1 246 168 (68%) 11 (7%) 119 (71%)
10 Bloomsbury Auctions London 4 684 343 (50%) 142 (41%) 77 (22%)
10 Bonhams Edinburgh 1 49 36 (73%) 24 (67%) 6 (17%)
10 Bonhams Los Angeles 1 258 204 (79%) 37 (18%) 67 (33%)
10 Bonhams New York 1 90 40 (44%) 20 (50%) 9 (23%)
10 Brunk Auctions Asheville, NC 1 59 0 (0%) 0 (0%) 0 (0%)
10 Bruun Rasmussen Copenhagen 5 411 342 (83%) 221 (65%) 96 (28%)
10 Case Antiques, Inc. Knoxville 1 73 64 (88%) 30 (47%) 18 (28%)
10 Central Mass Auctions Boston, 1 15 0 (0%) 0 (0%) 0 (0%)
10 Christies London - King Street 1 3 3 (100%) 0 (0%) 2 (67%)
10 Christies London -South Kensington 1 136 90 (66%) 7 (8%) 39 (43%)
10 Christies New York 4 676 562 (83%) 143 (25%) 238 (42%)
10 Clars Auction Gallery Oakland 2 180 142 (79%) 102 (72%) 11 (8%)
10 Cowans Auctions Cincinnati 1 391 348 (89%) 175 (50%) 65 (19%)
10 Dallas Auction Gallery Dallas 1 32 32 (100%) 4 (13%) 13 (41%)
10 Dominic Winter Book Auctions Gloucestershire 2 640 546 (85%) 37 (7%) 469 (86%)
10 Dorotheum Vienna 1 387 292 (75%) 0 (0%) 292 (100%)
10 Doyle New York New York 1 218 196 (90%) 36 (18%) 97 (49%)
10 Eldreds East Dennis, 3 80 62 (78%) 40 (65%) 11 (18%)
10 Forum Auctions London 2 205 169 (82%) 53 (31%) 70 (41%)
10 Forum Auctions in Italy Roma 1 405 350 (86%) 130 (37%) 220 (63%)
10 Galerie Bassenge Berlin-Grunewald 5 2804 1487 (53%) 11 (1%) 662 (45%)
10 Gateway Gallery Auction Chambersburg, PA 2 482 0 (0%) 0 (0%) 0 (0%)
10 Grays Auctioneers Cleveland, 1 37 19 (51%) 12 (63%) 2 (11%)
10 Grogan and Company Dedham 1 17 12 (71%) 6 (50%) 2 (17%)
10 Guernseys New York, NY 1 159 137 (86%) 117 (85%) 10 (7%)
10 Henri Godts Books and Prints Auctions Bruxelles 1 447 302 (68%) 23 (8%) 204 (68%)
10 Heritage Auctions Dallas 13 7159 7027 (98%) 0 (0%) 7027 (100%)
10 Heritage Auctions New York 1 738 394 (53%) 257 (65%) 33 (8%)
10 Holabird Kagin Americana Reno 2 701 509 (73%) 388 (76%) 29 (6%)
10 JellyFishTree Johannesburg 1 110 36 (33%) 33 (92%) 2 (6%)
10 Keys Fine Arts Auctioneers Norwich 3 230 124 (54%) 27 (22%) 67 (54%)
10 Kiefer Buch und Kunstauktionen 75172 Pforzheim 2 6029 2823 (47%) 1608 (57%) 1117 (40%)
10 Kolbe and Fanning Numismatic Booksellers Gahanna 1 293 224 (76%) 120 (54%) 104 (46%)
10 Leslie Hindman Auctioneers Chicago 1 43 27 (63%) 12 (44%) 6 (22%)
10 Marc van de Wiele Auctions Brugge 1 1178 893 (76%) 39 (4%) 526 (59%)
10 Michaans Auctions Alameda, CA 1 27 9 (33%) 0 (0%) 9 (100%)
10 Morton Subastas México DF CP 11000 2 380 139 (37%) 89 (64%) 27 (19%)
10 National Book Auctions Ithaca 2 797 797 (100%) 558 (70%) 59 (7%)
10 Northeast Auctions Portsmouth 1 39 37 (95%) 6 (16%) 24 (65%)
10 One Of Kind Collectibles Coral Gables 1 367 284 (77%) 0 (0%) 284 (100%)
10 OSENAT FONTAINEBLEAU 2 144 92 (64%) 18 (20%) 50 (54%)
10 PBA Galleries San Francisco 2 964 649 (67%) 456 (70%) 68 (10%)
10 PIASA Paris 3 682 512 (75%) 38 (7%) 276 (54%)
10 Potter and Potter Auctions Chicago 1 144 143 (99%) 39 (27%) 64 (45%)
10 Purcell Auctioneers Birr 2 560 427 (76%) 76 (18%) 119 (28%)
10 Quagga Rare Books and Art Stellenbosch 1 72 32 (44%) 22 (69%) 10 (31%)
10 Rachel Davis Fine Arts Cleveland 1 217 183 (84%) 60 (33%) 53 (29%)
10 Robert Siegel Galleries New York 1 107 107 (100%) 19 (18%) 70 (65%)
10 RR Auction Amherst 2 1435 925 (64%) 210 (23%) 220 (24%)
10 Skinner Boston 1 544 446 (82%) 177 (40%) 156 (35%)
10 Sothebys London 4 494 339 (69%) 23 (7%) 145 (43%)
10 Sothebys New York 2 671 497 (74%) 44 (9%) 233 (47%)
10 Sothebys Paris 1 271 185 (68%) 24 (13%) 57 (31%)
10 Stair Auctioneers and Appraisers Hudson 1 45 43 (96%) 31 (72%) 5 (12%)
10 Swann Galleries New York 4 1149 954 (83%) 200 (21%) 398 (42%)
10 Tessier & Sarrou and Associates Paris 1 426 0 (0%) 0 (0%) 0 (0%)
10 Tooveys West Sussex 2 468 378 (81%) 54 (14%) 188 (50%)
10 Winter Associates Plainville, CT 1 29 19 (66%) 8 (42%) 1 (5%)
11 25 Blythe Road LONDON 2 120 0 (0%) 0 (0%) 0 (0%)
11 Addison and Sarova Macon 1 315 281 (89%) 111 (40%) 69 (25%)
11 Ader PARIS 2 677 453 (67%) 13 (3%) 294 (65%)
11 Aguttes Neuilly-sur-Seine 2 299 196 (66%) 27 (14%) 85 (43%)
11 Alaska Auction Anchorage 2 23 21 (91%) 0 (0%) 21 (100%)
11 ALDE Paris 2 320 191 (60%) 5 (3%) 108 (57%)
11 Alexander Historical Auctions Chesapeake City 1 219 126 (58%) 57 (45%) 50 (40%)
11 AntiquarianAuctions.com Cape Town 1 403 151 (37%) 117 (77%) 22 (15%)
11 Arader Galleries New York City 1 223 186 (83%) 66 (35%) 22 (12%)
11 Artcurial Paris 3 597 403 (68%) 11 (3%) 221 (55%)
11 Aste Bolaffi Milan 1 510 208 (41%) 0 (0%) 208 (100%)
11 Auctionata Berlin 2 184 5 (3%) 0 (0%) 4 (80%)
11 Bearnes Hampton and Littlewood Exeter 1 107 65 (61%) 15 (23%) 26 (40%)
11 Binoche et Giquello rue La Boetie, Paris 4 744 528 (71%) 87 (16%) 325 (62%)
11 Bloomsbury Auctions London 2 516 340 (66%) 165 (49%) 86 (25%)
11 Bonhams London 4 669 481 (72%) 44 (9%) 238 (49%)
11 Brunk Auctions Asheville, NC 2 126 29 (23%) 8 (28%) 9 (31%)
11 Bruun Rasmussen Copenhagen 4 369 284 (77%) 152 (54%) 97 (34%)
11 Bubb Kuyper 2011 KM Haarlem 1 6064 4097 (68%) 0 (0%) 1988 (49%)
11 Burgersdijk and Niermans Leiden 1 1283 1020 (80%) 254 (25%) 766 (75%)
11 Charlton Hall West Columbia, SC 1 45 42 (93%) 17 (40%) 11 (26%)
11 Chiswick Auctions London 1 262 210 (80%) 79 (38%) 81 (39%)
11 Christian Hesse Auktionen Hamburg 2 1051 746 (71%) 2 (0%) 442 (59%)
11 Christies London - King Street 1 368 227 (62%) 15 (7%) 112 (49%)
11 Christies New York 1 369 284 (77%) 11 (4%) 105 (37%)
11 Christies Paris 3 402 245 (61%) 22 (9%) 147 (60%)
11 Clars Auction Gallery Oakland 2 193 148 (77%) 94 (64%) 29 (20%)
11 Cowans Auctions Cincinnati 1 476 361 (76%) 111 (31%) 133 (37%)
11 Dirk Soulis Auctions Lee's Summit 1 13 13 (100%) 10 (77%) 0 (0%)
11 Dominic Winter Book Auctions Gloucestershire 3 1143 936 (82%) 162 (17%) 508 (54%)
11 Dorotheum Vienna 2 506 321 (63%) 0 (0%) 321 (100%)
11 Doyle New York New York 1 602 529 (88%) 167 (32%) 216 (41%)
11 Eldreds East Dennis, 1 93 54 (58%) 29 (54%) 7 (13%)
11 Forum Auctions London 2 291 243 (84%) 32 (13%) 150 (62%)
11 Galerie Bassenge Berlin-Grunewald 2 1214 709 (58%) 310 (44%) 365 (51%)
11 Grays Auctioneers Cleveland, 1 48 41 (85%) 14 (34%) 17 (41%)
11 Heritage Auctions Beverly Hills 2 1588 1585 (100%) 0 (0%) 1585 (100%)
11 Heritage Auctions Dallas 10 6742 6431 (95%) 1057 (16%) 4803 (75%)
11 Jacksons Auction Cedar Falls, Iowa 1 13 11 (85%) 0 (0%) 6 (55%)
11 JellyFishTree Johannesburg 1 137 52 (38%) 40 (77%) 3 (6%)
11 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 434 163 (38%) 89 (55%) 74 (45%)
11 John McInnis Auctioneers Amesbury 2 112 101 (90%) 52 (51%) 17 (17%)
11 Kedem Auctions Ltd. Jerusalem 1 166 137 (83%) 48 (35%) 52 (38%)
11 Ketterer Kunst Doerling Hamburg 2 1371 849 (62%) 354 (42%) 474 (56%)
11 Keys Fine Arts Auctioneers Norwich 1 104 79 (76%) 5 (6%) 37 (47%)
11 Knotty Pine Auction Service West Swanzey 1 271 196 (72%) 141 (72%) 17 (9%)
11 Lancaster Mennonite Historical Society Lancaster 1 500 463 (93%) 0 (0%) 463 (100%)
11 Leslie Hindman Auctioneers Chicago 1 476 294 (62%) 114 (39%) 92 (31%)
11 Michaans Auctions Alameda, CA 1 38 23 (61%) 17 (74%) 3 (13%)
11 Minerva Auctions Roma Roma 1 229 69 (30%) 0 (0%) 20 (29%)
11 Morton Subastas México DF CP 11000 1 412 116 (28%) 77 (66%) 16 (14%)
11 National Book Auctions Ithaca 2 691 688 (100%) 515 (75%) 26 (4%)
11 Nosbüsch & Stucke Berlin 2 1490 927 (62%) 547 (59%) 380 (41%)
11 Old World Auctions Richmond 1 846 626 (74%) 536 (86%) 57 (9%)
11 OSENAT FONTAINEBLEAU 2 257 189 (74%) 15 (8%) 139 (74%)
11 Pandolfini Florence 1 260 144 (55%) 0 (0%) 138 (96%)
11 PBA Galleries San Francisco 2 585 424 (72%) 277 (65%) 50 (12%)
11 PIASA Paris 1 168 99 (59%) 1 (1%) 63 (64%)
11 Pierre Berge and Associes Paris 2 376 272 (72%) 2 (1%) 168 (62%)
11 Potomack Company Alexandria 2 75 56 (75%) 19 (34%) 16 (29%)
11 Purcell Auctioneers Birr 1 43 23 (53%) 17 (74%) 3 (13%)
11 Rago Arts and Auctions Lambertville 3 158 123 (78%) 34 (28%) 41 (33%)
11 Reiss & Sohn Konigstein 1 1904 0 (0%) 0 (0%) 0 (0%)
11 RJM Autographs and Antiques Boston 1 160 19 (12%) 16 (84%) 1 (5%)
11 Romantic Agony Book and Print Auctions Brussels 2 1405 985 (70%) 12 (1%) 606 (62%)
11 Rossini Paris 1 43 13 (30%) 0 (0%) 3 (23%)
11 RR Auction Amherst 2 1370 808 (59%) 149 (18%) 199 (25%)
11 Skinner Boston 1 272 165 (61%) 116 (70%) 19 (12%)
11 Sothebys London 4 727 530 (73%) 14 (3%) 266 (50%)
11 Sothebys Paris 2 182 83 (46%) 10 (12%) 28 (34%)
11 Stair Auctioneers and Appraisers Hudson 1 77 70 (91%) 39 (56%) 16 (23%)
11 Swann Galleries New York 5 1779 1375 (77%) 400 (29%) 524 (38%)
11 Tajan Paris 1 299 192 (64%) 3 (2%) 126 (66%)
11 Tessier & Sarrou and Associates Paris 2 695 482 (69%) 111 (23%) 307 (64%)
11 Thomaston Place Auction Galleries Thomaston 3 141 92 (65%) 74 (80%) 8 (9%)
11 Tooveys West Sussex 3 243 232 (95%) 25 (11%) 135 (58%)
11 Vermot de Pas Paris 3 1255 1052 (84%) 18 (2%) 1033 (98%)
11 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 21 20 (95%) 13 (65%) 5 (25%)
11 Winner's Auctions Ltd Jerusalem 1 396 278 (70%) 131 (47%) 82 (29%)
11 Zisska and Lacher Munich 1 1841 1125 (61%) 613 (54%) 473 (42%)
12 Adams Amsterdam Auctions Amsterdam 1 137 97 (71%) 48 (49%) 28 (29%)
12 Ader PARIS 1 292 215 (74%) 7 (3%) 142 (66%)
12 Alaska Auction Anchorage 1 15 15 (100%) 0 (0%) 15 (100%)
12 ALDE Paris 4 940 483 (51%) 12 (2%) 290 (60%)
12 Alexander Historical Auctions Chesapeake City 1 311 204 (66%) 99 (49%) 67 (33%)
12 Anteo Subastas San Sebastián 1 13 0 (0%) 0 (0%) 0 (0%)
12 Artcurial Paris 3 327 229 (70%) 0 (0%) 137 (60%)
12 Aspire Auctions Cleveland 1 32 31 (97%) 10 (32%) 9 (29%)
12 Aste Bolaffi Milan 1 832 586 (70%) 0 (0%) 586 (100%)
12 Auctionata Berlin 9 523 108 (21%) 84 (78%) 10 (9%)
12 Bearnes Hampton and Littlewood Exeter 1 17 8 (47%) 0 (0%) 7 (88%)
12 Bibliopathos Milano 1 568 89 (16%) 72 (81%) 6 (7%)
12 Binoche et Giquello rue La Boetie, Paris 1 118 39 (33%) 1 (3%) 22 (56%)
12 Bloomsbury Auctions London 4 1424 936 (66%) 270 (29%) 360 (38%)
12 Bonhams London 2 175 123 (70%) 26 (21%) 52 (42%)
12 Bonhams New York 3 527 288 (55%) 65 (23%) 87 (30%)
12 Bruun Rasmussen Copenhagen 5 553 426 (77%) 230 (54%) 159 (37%)
12 Christies London - King Street 1 165 118 (72%) 7 (6%) 67 (57%)
12 Christies New York 1 408 331 (81%) 64 (19%) 180 (54%)
12 Christies Paris 1 107 64 (60%) 11 (17%) 14 (22%)
12 Clars Auction Gallery Oakland 2 167 103 (62%) 49 (48%) 22 (21%)
12 De Baecque and Associes Lyon 2 810 441 (54%) 34 (8%) 166 (38%)
12 Dominic Winter Book Auctions Gloucestershire 2 906 796 (88%) 104 (13%) 493 (62%)
12 Dorotheum Vienna 1 443 351 (79%) 0 (0%) 351 (100%)
12 Dorothy Sloan Rare Books Austin 2 546 141 (26%) 0 (0%) 5 (4%)
12 Eldreds East Dennis, 1 74 55 (74%) 26 (47%) 16 (29%)
12 Fonsie Mealy Auctioneers Kilkenny 1 820 539 (66%) 38 (7%) 300 (56%)
12 Forum Auctions London 2 303 242 (80%) 57 (24%) 87 (36%)
12 Forum Auctions in Italy Roma 1 90 90 (100%) 57 (63%) 8 (9%)
12 Gibson Auction Inc. Orange County 1 157 154 (98%) 25 (16%) 107 (69%)
12 Goldberg Coins and Collectibles LOS ANGELES 1 201 114 (57%) 92 (81%) 7 (6%)
12 Gonnelli Casa DAste Firenze 1 461 215 (47%) 0 (0%) 215 (100%)
12 Grays Auctioneers Cleveland, 1 60 41 (68%) 19 (46%) 14 (34%)
12 Guernseys New York, NY 2 632 236 (37%) 208 (88%) 10 (4%)
12 Henri Godts Books and Prints Auctions Bruxelles 1 397 307 (77%) 26 (8%) 209 (68%)
12 Heritage Auctions Dallas 10 6556 6412 (98%) 0 (0%) 6412 (100%)
12 Holabird Kagin Americana Reno 3 1024 696 (68%) 530 (76%) 41 (6%)
12 Jasper52 New York 1 112 52 (46%) 19 (37%) 13 (25%)
12 Jeschke van Vliet Auctions Berlin GmbH Berlin-Schoneberg 1 1630 525 (32%) 249 (47%) 276 (53%)
12 Kedem Auctions Ltd. Jerusalem 1 534 435 (81%) 0 (0%) 435 (100%)
12 Kestenbaum and Company New York 1 64 42 (66%) 0 (0%) 18 (43%)
12 Keys Fine Arts Auctioneers Norwich 3 917 618 (67%) 220 (36%) 301 (49%)
12 Koller Auctions Zurich 3 603 325 (54%) 1 (0%) 254 (78%)
12 Leslie Hindman Auctioneers Chicago 1 153 110 (72%) 35 (32%) 28 (25%)
12 Michaans Auctions Alameda, CA 1 37 14 (38%) 8 (57%) 0 (0%)
12 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 71 42 (59%) 40 (95%) 1 (2%)
12 Minerva Auctions Roma Roma 2 995 388 (39%) 2 (1%) 246 (63%)
12 Moreshet Auctions Jerusalem 1 286 183 (64%) 0 (0%) 183 (100%)
12 National Book Auctions Ithaca 1 371 371 (100%) 317 (85%) 12 (3%)
12 Neal Auction Company New Orleans 3 209 151 (72%) 33 (22%) 86 (57%)
12 OSENAT FONTAINEBLEAU 1 38 4 (11%) 0 (0%) 2 (50%)
12 Pandolfini Florence 1 22 0 (0%) 0 (0%) 0 (0%)
12 PBA Galleries San Francisco 3 1515 1121 (74%) 672 (60%) 133 (12%)
12 PIASA Paris 1 141 34 (24%) 3 (9%) 17 (50%)
12 Pierre Berge and Associes Paris 4 773 503 (65%) 107 (21%) 286 (57%)
12 Potomack Company Alexandria 1 15 9 (60%) 3 (33%) 1 (11%)
12 Potter and Potter Auctions Chicago 1 444 421 (95%) 138 (33%) 136 (32%)
12 Profiles in History Calabasas Hills 1 604 403 (67%) 1 (0%) 221 (55%)
12 Rachel Davis Fine Arts Cleveland 2 512 412 (80%) 217 (53%) 74 (18%)
12 Rago Arts and Auctions Lambertville 1 19 18 (95%) 10 (56%) 7 (39%)
12 Robert Siegel Galleries New York 1 403 391 (97%) 139 (36%) 176 (45%)
12 Rossini Paris 1 10 7 (70%) 1 (14%) 3 (43%)
12 RR Auction Amherst 2 1067 758 (71%) 177 (23%) 207 (27%)
12 Skinner Marlborough 1 40 33 (83%) 13 (39%) 12 (36%)
12 Sothebys London 2 408 259 (63%) 12 (5%) 137 (53%)
12 Sothebys New York 4 545 377 (69%) 70 (19%) 179 (47%)
12 Stair Auctioneers and Appraisers Hudson 1 32 30 (94%) 15 (50%) 8 (27%)
12 Stockholms Auktionsverk Stockholm 1 413 323 (78%) 135 (42%) 133 (41%)
12 Swann Galleries New York 2 651 551 (85%) 114 (21%) 248 (45%)
12 Tessier & Sarrou and Associates Paris 1 141 114 (81%) 13 (11%) 70 (61%)
12 Tooveys West Sussex 1 25 22 (88%) 5 (23%) 6 (27%)
12 Vermot de Pas Paris 2 924 591 (64%) 169 (29%) 223 (38%)
12 Waverly Auctions Falls Church 1 430 362 (84%) 152 (42%) 119 (33%)
12 William H. Bunch Auctions and Appraisals Chadds Ford, PA 1 48 48 (100%) 17 (35%) 19 (40%)
12 Winter Associates Plainville, CT 1 20 12 (60%) 5 (42%) 3 (25%)
Total 1389 406738 296578 (73%) 68044 (23%) 170816 (58%)

(2015) 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 79 76 (96%) 53 (70%) 23 (30%)
1 AntiquarianAuctions.com Cape Town 1 513 204 (40%) 163 (80%) 25 (12%)
1 Arader Galleries New York City 1 144 119 (83%) 44 (37%) 45 (38%)
1 Artcurial Paris 5 105 105 (100%) 1 (1%) 99 (94%)
1 Binoche et Giquello rue La Boetie, Paris 1 50 50 (100%) 1 (2%) 44 (88%)
1 Bloomsbury Auctions London 2 450 374 (83%) 172 (46%) 122 (33%)
1 Bonhams London 1 49 31 (63%) 3 (10%) 18 (58%)
1 Bonhams San Francisco 2 221 126 (57%) 79 (63%) 11 (9%)
1 Bruun Rasmussen Copenhagen 7 232 195 (84%) 111 (57%) 70 (36%)
1 Clars Auction Gallery Oakland 2 212 162 (76%) 87 (54%) 33 (20%)
1 Cowans Auctions Cincinnati 2 307 242 (79%) 142 (59%) 41 (17%)
1 Dirk Soulis Auctions Lee's Summit 1 18 13 (72%) 10 (77%) 1 (8%)
1 Dominic Winter Book Auctions Gloucestershire 2 761 581 (76%) 90 (15%) 316 (54%)
1 Doyle New York New York 1 23 21 (91%) 8 (38%) 6 (29%)
1 Eldreds East Dennis, 1 47 35 (74%) 20 (57%) 8 (23%)
1 Grays Auctioneers Cleveland, 1 86 58 (67%) 21 (36%) 9 (16%)
1 Heritage Auctions Dallas 14 6642 6221 (94%) 42 (1%) 6128 (99%)
1 John McInnis Auctioneers Amesbury 1 112 100 (89%) 44 (44%) 27 (27%)
1 Keno Auctions New York, NY 10021 1 13 12 (92%) 4 (33%) 4 (33%)
1 Keys Fine Arts Auctioneers Norwich 2 1076 752 (70%) 186 (25%) 429 (57%)
1 Kolbe and Fanning Numismatic Booksellers Gahanna 1 329 221 (67%) 130 (59%) 91 (41%)
1 Lancaster Mennonite Historical Society Lancaster 1 483 425 (88%) 0 (0%) 425 (100%)
1 Leslie Hindman Auctioneers Denver, 1 58 58 (100%) 1 (2%) 56 (97%)
1 Lyon and Turnbull Edinburgh 1 448 397 (89%) 27 (7%) 211 (53%)
1 Michaans Auctions Alameda, CA 1 32 21 (66%) 6 (29%) 11 (52%)
1 Morton Casa de Subastas México DF CP 11000 2 371 136 (37%) 91 (67%) 19 (14%)
1 National Book Auctions Ithaca 2 996 996 (100%) 676 (68%) 135 (14%)
1 Neal Auction Company New Orleans 1 181 112 (62%) 25 (22%) 39 (35%)
1 Nosbüsch & Stucke Berlin 1 561 283 (50%) 177 (63%) 106 (37%)
1 PBA Galleries San Francisco 2 932 686 (74%) 444 (65%) 86 (13%)
1 Rossini Paris 1 95 37 (39%) 16 (43%) 12 (32%)
1 RR Auction Amherst 2 964 663 (69%) 109 (16%) 268 (40%)
1 Skinner Boston 1 200 156 (78%) 48 (31%) 55 (35%)
1 Swann Galleries New York 1 296 241 (81%) 71 (29%) 94 (39%)
1 Tajan Paris 1 216 190 (88%) 11 (6%) 133 (70%)
1 Tooveys West Sussex 1 50 44 (88%) 12 (27%) 19 (43%)
1 Winter Associates Plainville, CT 1 34 24 (71%) 6 (25%) 7 (29%)
2 Ader PARIS 2 65 47 (72%) 15 (32%) 20 (43%)
2 Alaska Auction Anchorage 2 29 29 (100%) 0 (0%) 29 (100%)
2 ALDE Paris 1 318 208 (65%) 13 (6%) 119 (57%)
2 Alexander Historical Auctions Chesapeake City 1 1246 1004 (81%) 380 (38%) 358 (36%)
2 Arader Galleries New York City 1 163 157 (96%) 94 (60%) 25 (16%)
2 Artcurial Paris 1 54 37 (69%) 2 (5%) 20 (54%)
2 Aspire Auctions Cleveland 1 115 115 (100%) 65 (57%) 15 (13%)
2 Auctionata New York 1 103 32 (31%) 25 (78%) 7 (22%)
2 Binoche et Giquello rue La Boetie, Paris 1 215 131 (61%) 41 (31%) 54 (41%)
2 Bloomsbury Auctions London 2 1198 955 (80%) 371 (39%) 346 (36%)
2 Bonhams Los Angeles 1 62 37 (60%) 20 (54%) 6 (16%)
2 Bonhams San Francisco 1 151 135 (89%) 6 (4%) 68 (50%)
2 Bruun Rasmussen Copenhagen 8 368 307 (83%) 138 (45%) 138 (45%)
2 Carlsen Gallery Greenville, NY 1 7 7 (100%) 0 (0%) 6 (86%)
2 Christies London -South Kensington 1 7 6 (86%) 0 (0%) 3 (50%)
2 Christies New York 2 186 168 (90%) 31 (18%) 68 (40%)
2 Clars Auction Gallery Oakland 2 185 160 (86%) 82 (51%) 38 (24%)
2 Copley Fine Art Auctions Boston 1 98 91 (93%) 7 (8%) 55 (60%)
2 Cowans Auctions Cincinnati 1 22 15 (68%) 4 (27%) 3 (20%)
2 Dominic Winter Book Auctions Gloucestershire 1 85 62 (73%) 15 (24%) 31 (50%)
2 Doyle New York New York 1 13 12 (92%) 5 (42%) 4 (33%)
2 Eldreds East Dennis, 1 43 30 (70%) 15 (50%) 7 (23%)
2 Ferraton Bruxelles 1 607 508 (84%) 8 (2%) 286 (56%)
2 Florence Number Nine Florence 1 11 0 (0%) 0 (0%) 0 (0%)
2 Grays Auctioneers Cleveland, 1 43 17 (40%) 12 (71%) 3 (18%)
2 Hauff and Auvermann Berlin-Wilmersdorf 1 275 154 (56%) 85 (55%) 69 (45%)
2 Heritage Auctions Beverly Hills 1 277 265 (96%) 0 (0%) 265 (100%)
2 Heritage Auctions Dallas 14 6396 6154 (96%) 42 (1%) 5982 (97%)
2 Heritage Auctions New York 1 1134 1097 (97%) 0 (0%) 1097 (100%)
2 James D Julia Auctioneers Fairfield 3 199 148 (74%) 65 (44%) 48 (32%)
2 Kedem Auction Jerusalem 1 56 36 (64%) 3 (8%) 10 (28%)
2 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 7044 3424 (49%) 1895 (55%) 1425 (42%)
2 Kolbe and Fanning Numismatic Booksellers Gahanna 1 380 293 (77%) 146 (50%) 147 (50%)
2 Michaans Auctions Alameda, CA 1 33 22 (67%) 9 (41%) 9 (41%)
2 Morton Casa de Subastas México DF CP 11000 1 313 34 (11%) 17 (50%) 12 (35%)
2 National Book Auctions Ithaca 1 510 510 (100%) 448 (88%) 62 (12%)
2 Neal Auction Company New Orleans 1 41 25 (61%) 13 (52%) 8 (32%)
2 Neret Minet and Tessier Paris 2 187 64 (34%) 7 (11%) 33 (52%)
2 Old World Auctions Glen Allen 1 804 683 (85%) 628 (92%) 54 (8%)
2 PBA Galleries San Francisco 2 796 557 (70%) 384 (69%) 89 (16%)
2 Pierre Berge and Associes Paris 1 265 170 (64%) 12 (7%) 97 (57%)
2 RR Auction Amherst 2 961 592 (62%) 80 (14%) 242 (41%)
2 Skinner Marlborough 2 149 95 (64%) 56 (59%) 20 (21%)
2 Sothebys London 1 8 7 (88%) 1 (14%) 3 (43%)
2 Sothebys Paris 1 27 22 (81%) 2 (9%) 18 (82%)
2 Stair Auctioneers and Appraisers Hudson 1 29 28 (97%) 8 (29%) 18 (64%)
2 Swann Galleries New York 2 612 424 (69%) 117 (28%) 133 (31%)
2 The Written Word Autographs Tamworth, NH 1 966 395 (41%) 107 (27%) 73 (18%)
2 Tooveys West Sussex 2 315 256 (81%) 54 (21%) 98 (38%)
2 Vermot de Pas Paris 1 169 63 (37%) 16 (25%) 20 (32%)
2 Winter Associates Plainville, CT 1 25 22 (88%) 4 (18%) 7 (32%)
3 Adams Amsterdam Auctions Amsterdam 2 310 269 (87%) 135 (50%) 67 (25%)
3 Addison and Sarova Macon 1 100 95 (95%) 17 (18%) 45 (47%)
3 Ader PARIS 1 306 184 (60%) 12 (7%) 76 (41%)
3 Aguttes Neuilly-sur-Seine 2 172 79 (46%) 1 (1%) 31 (39%)
3 Alaska Auction Anchorage 2 50 50 (100%) 0 (0%) 50 (100%)
3 ALDE Paris 1 627 363 (58%) 27 (7%) 199 (55%)
3 AntiquarianAuctions.com Cape Town 1 497 150 (30%) 125 (83%) 16 (11%)
3 Artcurial Paris 1 100 58 (58%) 20 (34%) 38 (66%)
3 Auctionata Berlin 2 282 121 (43%) 89 (74%) 19 (16%)
3 Auctionata New York 2 129 46 (36%) 34 (74%) 7 (15%)
3 Australian Book Auctions Armadale, 1 276 217 (79%) 45 (21%) 88 (41%)
3 Bearnes Hampton and Littlewood Exeter 2 457 372 (81%) 67 (18%) 184 (49%)
3 Beaussant Lefevre Paris 1 299 192 (64%) 82 (43%) 79 (41%)
3 Binoche et Giquello rue La Boetie, Paris 2 308 246 (80%) 22 (9%) 152 (62%)
3 Bloomsbury Auctions London 7 2034 1533 (75%) 456 (30%) 625 (41%)
3 Bonhams London 3 910 739 (81%) 28 (4%) 395 (53%)
3 Bonhams Los Angeles 1 401 317 (79%) 51 (16%) 138 (44%)
3 Bonhams New York 1 99 99 (100%) 7 (7%) 79 (80%)
3 Bonhams Oxford 2 500 443 (89%) 73 (16%) 237 (53%)
3 Bruun Rasmussen Copenhagen 11 333 254 (76%) 132 (52%) 110 (43%)
3 Christies London - King Street 1 155 107 (69%) 2 (2%) 50 (47%)
3 Christies New York 3 407 285 (70%) 19 (7%) 175 (61%)
3 Christies Paris 2 456 328 (72%) 6 (2%) 209 (64%)
3 Clars Auction Gallery Oakland 2 185 168 (91%) 100 (60%) 25 (15%)
3 Cowans Auctions Cincinnati 2 595 549 (92%) 251 (46%) 144 (26%)
3 De Baecque and Associes Lyon 1 434 136 (31%) 10 (7%) 54 (40%)
3 Dirk Soulis Auctions Lee's Summit 1 24 24 (100%) 0 (0%) 24 (100%)
3 Dominic Winter Book Auctions Gloucestershire 1 620 497 (80%) 61 (12%) 309 (62%)
3 Doyle New York New York 1 28 24 (86%) 5 (21%) 15 (63%)
3 Eldreds East Dennis, 1 57 46 (81%) 20 (43%) 13 (28%)
3 Ferraton Bruxelles 1 436 394 (90%) 2 (1%) 278 (71%)
3 Florence Number Nine Florence 1 14 1 (7%) 0 (0%) 1 (100%)
3 Grays Auctioneers Cleveland, 1 67 30 (45%) 18 (60%) 2 (7%)
3 Grogan and Company Dedham 1 16 14 (88%) 3 (21%) 5 (36%)
3 Henri Godts Books and Prints Auctions Bruxelles 1 450 342 (76%) 17 (5%) 278 (81%)
3 Heritage Auctions Dallas 16 7123 6844 (96%) 16 (0%) 6822 (100%)
3 JA Stargardt Autographenhandlung Berlin 5 935 790 (84%) 189 (24%) 601 (76%)
3 James D Julia Auctioneers Fairfield 2 26 23 (88%) 8 (35%) 8 (35%)
3 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 317 155 (49%) 60 (39%) 95 (61%)
3 John McInnis Auctioneers Amesbury 1 16 0 (0%) 0 (0%) 0 (0%)
3 Kedem Auction Jerusalem 1 470 352 (75%) 37 (11%) 123 (35%)
3 Kestenbaum and Company New York 1 248 152 (61%) 10 (7%) 77 (51%)
3 Keys Fine Arts Auctioneers Norwich 2 1036 739 (71%) 313 (42%) 303 (41%)
3 Koller Auctions Zurich 3 701 427 (61%) 29 (7%) 158 (37%)
3 Lancaster Mennonite Historical Society Lancaster 1 468 436 (93%) 0 (0%) 436 (100%)
3 Marc van de Wiele Auctions Brugge 1 744 625 (84%) 16 (3%) 401 (64%)
3 Michaans Auctions Alameda, CA 1 53 44 (83%) 25 (57%) 7 (16%)
3 Morton Casa de Subastas México DF CP 11000 2 397 183 (46%) 108 (59%) 39 (21%)
3 National Book Auctions Ithaca 1 520 520 (100%) 244 (47%) 78 (15%)
3 Neret Minet and Tessier Paris 1 391 193 (49%) 13 (7%) 67 (35%)
3 Northeast Auctions Portsmouth 1 39 36 (92%) 8 (22%) 18 (50%)
3 OSENAT FONTAINEBLEAU 1 30 20 (67%) 0 (0%) 18 (90%)
3 PBA Galleries San Francisco 2 1214 833 (69%) 522 (63%) 96 (12%)
3 PIASA Paris 1 290 196 (68%) 23 (12%) 111 (57%)
3 Pierre Berge and Associes Paris 1 341 121 (35%) 7 (6%) 36 (30%)
3 Rachel Davis Fine Arts Cleveland 1 162 151 (93%) 42 (28%) 38 (25%)
3 Rago Arts and Auctions Lambertville 2 165 165 (100%) 93 (56%) 40 (24%)
3 Rossini Paris 1 244 149 (61%) 20 (13%) 78 (52%)
3 RR Auction Amherst 2 1152 729 (63%) 139 (19%) 299 (41%)
3 Skinner Boston 1 11 10 (91%) 2 (20%) 7 (70%)
3 Sothebys London 3 732 655 (89%) 6 (1%) 444 (68%)
3 Sothebys New York 1 42 29 (69%) 7 (24%) 15 (52%)
3 Sothebys Paris 1 288 189 (66%) 5 (3%) 97 (51%)
3 Swann Galleries New York 3 1375 964 (70%) 318 (33%) 313 (32%)
3 Tajan Paris 1 156 86 (55%) 64 (74%) 6 (7%)
3 Tooveys West Sussex 2 25 18 (72%) 3 (17%) 7 (39%)
3 Venator and Hanstein Köln 1 1134 571 (50%) 213 (37%) 358 (63%)
3 Vermot de Pas Paris 1 579 385 (66%) 122 (32%) 135 (35%)
3 Waverly Auctions Falls Church 1 463 438 (95%) 124 (28%) 214 (49%)
3 Winter Associates Plainville, CT 1 46 38 (83%) 7 (18%) 14 (37%)
4 Ader PARIS 2 387 297 (77%) 16 (5%) 172 (58%)
4 Alaska Auction Anchorage 2 57 56 (98%) 3 (5%) 53 (95%)
4 ALDE Paris 3 1607 1088 (68%) 269 (25%) 540 (50%)
4 AntiquarianAuctions.com Cape Town 1 429 194 (45%) 150 (77%) 31 (16%)
4 Arader Galleries New York City 1 248 216 (87%) 40 (19%) 74 (34%)
4 Artcurial Paris 1 57 19 (33%) 2 (11%) 10 (53%)
4 Aspire Auctions Cleveland 1 35 35 (100%) 14 (40%) 10 (29%)
4 Auctionata Berlin 2 281 108 (38%) 77 (71%) 19 (18%)
4 Auctionata New York 1 84 15 (18%) 14 (93%) 0 (0%)
4 Beaussant Lefevre Paris 2 55 42 (76%) 1 (2%) 30 (71%)
4 Binoche et Giquello rue La Boetie, Paris 1 219 86 (39%) 15 (17%) 36 (42%)
4 Bloomsbury Auctions London 5 1152 839 (73%) 284 (34%) 335 (40%)
4 Bonhams London 1 46 38 (83%) 4 (11%) 21 (55%)
4 Bonhams New York 4 670 344 (51%) 67 (19%) 104 (30%)
4 Bonhams San Francisco 1 255 199 (78%) 21 (11%) 80 (40%)
4 Bruun Rasmussen Copenhagen 7 380 287 (76%) 185 (64%) 86 (30%)
4 Carlsen Gallery Greenville, NY 1 55 55 (100%) 13 (24%) 14 (25%)
4 Charlton Hall West Columbia, SC 1 46 42 (91%) 12 (29%) 17 (40%)
4 Christies London -South Kensington 4 419 284 (68%) 14 (5%) 118 (42%)
4 Christies New York 2 283 229 (81%) 12 (5%) 81 (35%)
4 Christies Paris 1 201 120 (60%) 1 (1%) 55 (46%)
4 Clars Auction Gallery Oakland 1 60 55 (92%) 15 (27%) 23 (42%)
4 Cowans Auctions Cincinnati 1 290 250 (86%) 115 (46%) 60 (24%)
4 De Baecque and Associes Lyon 1 324 227 (70%) 31 (14%) 107 (47%)
4 Dominic Winter Book Auctions Gloucestershire 2 839 638 (76%) 135 (21%) 328 (51%)
4 Dorotheum Vienna 1 93 64 (69%) 3 (5%) 39 (61%)
4 Doyle New York New York 2 787 696 (88%) 134 (19%) 364 (52%)
4 Eldreds East Dennis, 1 44 36 (82%) 19 (53%) 9 (25%)
4 Freemans Philadelphia 1 575 520 (90%) 173 (33%) 201 (39%)
4 Galerie Bassenge Berlin-Grunewald 6 2792 1639 (59%) 850 (52%) 734 (45%)
4 Heritage Auctions Beverly Hills 1 592 450 (76%) 281 (62%) 108 (24%)
4 Heritage Auctions Dallas 15 7564 7127 (94%) 29 (0%) 7086 (99%)
4 Heritage Auctions New York 2 1594 1285 (81%) 646 (50%) 352 (27%)
4 Holabird Kagin Americana Reno 6 3435 2800 (82%) 2095 (75%) 329 (12%)
4 Keys Fine Arts Auctioneers Norwich 1 99 58 (59%) 4 (7%) 51 (88%)
4 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 6420 2881 (45%) 1544 (54%) 1256 (44%)
4 Kolbe and Fanning Numismatic Booksellers Gahanna 1 376 117 (31%) 94 (80%) 23 (20%)
4 Leslie Hindman Auctioneers Chicago 2 46 29 (63%) 10 (34%) 9 (31%)
4 Michaans Auctions Alameda, CA 1 27 18 (67%) 10 (56%) 4 (22%)
4 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 146 103 (71%) 82 (80%) 7 (7%)
4 Morton Casa de Subastas México DF CP 11000 1 288 136 (47%) 91 (67%) 31 (23%)
4 National Book Auctions Ithaca 1 507 507 (100%) 378 (75%) 34 (7%)
4 Neal Auction Company New Orleans 3 93 60 (65%) 27 (45%) 17 (28%)
4 Neret Minet and Tessier Paris 3 170 71 (42%) 7 (10%) 40 (56%)
4 OSENAT FONTAINEBLEAU 1 231 145 (63%) 7 (5%) 98 (68%)
4 Paige Auction Portland 1 87 76 (87%) 50 (66%) 5 (7%)
4 PBA Galleries San Francisco 3 1884 1306 (69%) 734 (56%) 159 (12%)
4 PIASA Paris 1 181 73 (40%) 0 (0%) 23 (32%)
4 Pierre Berge and Associes Paris 1 223 173 (78%) 53 (31%) 95 (55%)
4 Potomack Company Alexandria 1 49 34 (69%) 19 (56%) 4 (12%)
4 Romantic Agony Book and Print Auctions Brussels 1 1680 1087 (65%) 64 (6%) 684 (63%)
4 Rossini Paris 2 144 81 (56%) 10 (12%) 44 (54%)
4 RR Auction Amherst 2 1304 828 (63%) 132 (16%) 339 (41%)
4 Sheppards Irish Auction House Durrow 1 20 11 (55%) 4 (36%) 4 (36%)
4 Sothebys London 1 258 180 (70%) 6 (3%) 76 (42%)
4 Sothebys New York 3 282 205 (73%) 23 (11%) 93 (45%)
4 Stair Auctioneers and Appraisers Hudson 2 78 74 (95%) 19 (26%) 35 (47%)
4 Swann Galleries New York 4 1472 1167 (79%) 295 (25%) 445 (38%)
4 Tooveys West Sussex 2 371 307 (83%) 83 (27%) 131 (43%)
4 Vermot de Pas Paris 1 283 0 (0%) 0 (0%) 0 (0%)
5 Adams Amsterdam Auctions Amsterdam 1 213 142 (67%) 48 (34%) 52 (37%)
5 Ader PARIS 3 981 626 (64%) 14 (2%) 415 (66%)
5 Aguttes Neuilly-sur-Seine 1 437 289 (66%) 24 (8%) 139 (48%)
5 ALDE Paris 4 1052 609 (58%) 41 (7%) 408 (67%)
5 Alexander Historical Auctions Chesapeake City 1 54 16 (30%) 14 (88%) 2 (13%)
5 Artcurial Paris 3 583 373 (64%) 6 (2%) 214 (57%)
5 Aspire Auctions Cleveland 1 10 10 (100%) 4 (40%) 2 (20%)
5 Auctionata Berlin 2 271 80 (30%) 63 (79%) 9 (11%)
5 Auctionata New York 1 81 26 (32%) 14 (54%) 0 (0%)
5 Audap and Mirabaud PARIS 2 160 63 (39%) 24 (38%) 17 (27%)
5 Binoche et Giquello rue La Boetie, Paris 1 304 143 (47%) 7 (5%) 74 (52%)
5 Bloomsbury Auctions London 2 799 532 (67%) 130 (24%) 235 (44%)
5 Bolaffi Ambassador Auctions Milan 1 679 458 (67%) 0 (0%) 458 (100%)
5 Bonhams Edinburgh 1 68 49 (72%) 15 (31%) 17 (35%)
5 Bonhams London 1 11 7 (64%) 0 (0%) 1 (14%)
5 Bonhams New York 1 119 62 (52%) 9 (15%) 20 (32%)
5 Bruun Rasmussen Copenhagen 8 533 443 (83%) 220 (50%) 184 (42%)
5 Bubb Kuyper 2011 KM Haarlem 1 5337 3644 (68%) 0 (0%) 1780 (49%)
5 Burgersdijk and Niermans Leiden 1 1371 1217 (89%) 316 (26%) 901 (74%)
5 Christies London - King Street 2 302 211 (70%) 31 (15%) 90 (43%)
5 Clars Auction Gallery Oakland 2 217 188 (87%) 107 (57%) 34 (18%)
5 Dominic Winter Book Auctions Gloucestershire 2 936 705 (75%) 135 (19%) 361 (51%)
5 Dorotheum Vienna 2 222 154 (69%) 2 (1%) 151 (98%)
5 Eldreds East Dennis, 1 24 12 (50%) 8 (67%) 1 (8%)
5 Ferraton Bruxelles 1 1164 936 (80%) 16 (2%) 561 (60%)
5 Galerie Bassenge Berlin-Grunewald 3 1382 932 (67%) 387 (42%) 517 (55%)
5 Gonnelli Casa DAste Firenze 1 792 432 (55%) 0 (0%) 432 (100%)
5 Hauff and Auvermann Berlin-Wilmersdorf 2 1487 701 (47%) 347 (50%) 434 (62%)
5 Hauswedell and Nolte Hamburg 1 779 387 (50%) 207 (53%) 180 (47%)
5 Heritage Auctions Beverly Hills 2 727 614 (84%) 242 (39%) 178 (29%)
5 Heritage Auctions Dallas 18 9647 9379 (97%) 204 (2%) 9066 (97%)
5 Heritage Auctions New York 1 217 160 (74%) 85 (53%) 26 (16%)
5 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 1271 580 (46%) 254 (44%) 326 (56%)
5 Ketterer Kunst Doerling Hamburg 1 1023 743 (73%) 308 (41%) 423 (57%)
5 Keys Fine Arts Auctioneers Norwich 3 1184 794 (67%) 194 (24%) 468 (59%)
5 Knotty Pine Auction Service West Swanzey 1 309 267 (86%) 163 (61%) 23 (9%)
5 Lancaster Mennonite Historical Society Lancaster 1 502 469 (93%) 0 (0%) 469 (100%)
5 Leslie Hindman Auctioneers Chicago 2 700 529 (76%) 161 (30%) 176 (33%)
5 Lyon and Turnbull Edinburgh 1 357 297 (83%) 27 (9%) 142 (48%)
5 Michaans Auctions Alameda, CA 1 62 38 (61%) 21 (55%) 8 (21%)
5 Mid Hudson Auction Galleries Cornwall-on-Hudson, 3 1152 856 (74%) 439 (51%) 120 (14%)
5 National Book Auctions Ithaca 2 990 988 (100%) 698 (71%) 54 (5%)
5 Neret Minet and Tessier Paris 2 913 526 (58%) 231 (44%) 245 (47%)
5 Northeast Auctions Portsmouth 1 78 71 (91%) 24 (34%) 23 (32%)
5 Nosbüsch & Stucke Berlin 1 1231 665 (54%) 408 (61%) 257 (39%)
5 Old World Auctions Glen Allen 1 805 572 (71%) 468 (82%) 59 (10%)
5 PBA Galleries San Francisco 2 615 389 (63%) 247 (63%) 53 (14%)
5 PIASA Paris 1 105 30 (29%) 1 (3%) 7 (23%)
5 Pierre Berge and Associes Paris 1 255 0 (0%) 0 (0%) 0 (0%)
5 Potter and Potter Auctions Chicago 1 276 264 (96%) 62 (23%) 117 (44%)
5 Rago Arts and Auctions Lambertville 1 244 188 (77%) 48 (26%) 70 (37%)
5 Rossini Paris 1 120 41 (34%) 7 (17%) 17 (41%)
5 RR Auction Amherst 1 968 571 (59%) 76 (13%) 225 (39%)
5 Skinner Boston 2 141 101 (72%) 39 (39%) 26 (26%)
5 Sothebys London 2 454 281 (62%) 5 (2%) 138 (49%)
5 Sothebys New York 2 366 282 (77%) 38 (13%) 133 (47%)
5 Swann Galleries New York 4 1364 984 (72%) 216 (22%) 320 (33%)
5 Tajan Paris 4 893 413 (46%) 32 (8%) 219 (53%)
5 Tooveys West Sussex 2 279 254 (91%) 57 (22%) 117 (46%)
5 Woolley and Wallis Salisbury 1 12 11 (92%) 1 (9%) 3 (27%)
6 Adams Amsterdam Auctions Amsterdam 1 44 33 (75%) 15 (45%) 12 (36%)
6 Ader PARIS 2 568 381 (67%) 5 (1%) 238 (62%)
6 Aguttes Neuilly-sur-Seine 3 275 156 (57%) 36 (23%) 47 (30%)
6 Alaska Auction Anchorage 2 70 70 (100%) 0 (0%) 70 (100%)
6 ALDE Paris 1 164 138 (84%) 0 (0%) 98 (71%)
6 AntiquarianAuctions.com Cape Town 1 359 180 (50%) 135 (75%) 41 (23%)
6 Arader Galleries New York City 1 311 217 (70%) 125 (58%) 40 (18%)
6 Archives International Auctions FORT LEE, 1 1147 698 (61%) 427 (61%) 92 (13%)
6 Artcurial Paris 4 626 415 (66%) 22 (5%) 244 (59%)
6 Auctionata Berlin 3 240 146 (61%) 0 (0%) 112 (77%)
6 Auctionata New York 1 123 58 (47%) 18 (31%) 7 (12%)
6 Audap and Mirabaud PARIS 3 528 428 (81%) 125 (29%) 191 (45%)
6 Australian Book Auctions Armadale, 1 276 233 (84%) 32 (14%) 119 (51%)
6 Beaussant Lefevre Paris 1 113 97 (86%) 26 (27%) 46 (47%)
6 Binoche et Giquello rue La Boetie, Paris 1 331 269 (81%) 76 (28%) 140 (52%)
6 Bloomsbury Auctions London 6 1167 905 (78%) 247 (27%) 414 (46%)
6 Bloomsbury Philobiblon Rome 2 733 445 (61%) 16 (4%) 429 (96%)
6 Bonhams London 5 1072 770 (72%) 48 (6%) 391 (51%)
6 Bonhams New York 2 220 111 (50%) 42 (38%) 28 (25%)
6 Bonhams Oxford 1 94 69 (73%) 37 (54%) 15 (22%)
6 Bruun Rasmussen Copenhagen 6 442 324 (73%) 190 (59%) 95 (29%)
6 Charlton Hall West Columbia, SC 1 119 106 (89%) 35 (33%) 36 (34%)
6 Christies London - King Street 1 165 130 (79%) 13 (10%) 67 (52%)
6 Christies London -South Kensington 3 736 629 (85%) 84 (13%) 362 (58%)
6 Christies New York 1 213 162 (76%) 14 (9%) 79 (49%)
6 Christies Paris 1 63 47 (75%) 3 (6%) 19 (40%)
6 Cowans Auctions Cincinnati 1 406 295 (73%) 109 (37%) 104 (35%)
6 Dominic Winter Book Auctions Gloucestershire 1 720 618 (86%) 96 (16%) 349 (56%)
6 Dorotheum Vienna 3 884 606 (69%) 45 (7%) 531 (88%)
6 Eldreds East Dennis, 1 68 58 (85%) 30 (52%) 14 (24%)
6 Ferraton Bruxelles 1 643 520 (81%) 5 (1%) 315 (61%)
6 Florence Number Nine Florence 1 12 8 (67%) 0 (0%) 8 (100%)
6 Galerie Bassenge Berlin-Grunewald 2 504 318 (63%) 122 (38%) 188 (59%)
6 Goldberg Coins and Collectibles LOS ANGELES 1 1086 909 (84%) 449 (49%) 269 (30%)
6 Grays Auctioneers Cleveland, 1 44 28 (64%) 20 (71%) 2 (7%)
6 Guernseys New York, NY 1 706 571 (81%) 528 (92%) 18 (3%)
6 Hauswedell and Nolte Hamburg 4 499 128 (26%) 45 (35%) 83 (65%)
6 Henri Godts Books and Prints Auctions Bruxelles 1 455 329 (72%) 24 (7%) 226 (69%)
6 Heritage Auctions Dallas 16 7510 7242 (96%) 48 (1%) 7183 (99%)
6 Jacksons Auction Cedar Falls, Iowa 1 40 37 (93%) 12 (32%) 17 (46%)
6 James D Julia Auctioneers Fairfield 1 36 33 (92%) 16 (48%) 8 (24%)
6 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 1 349 128 (37%) 47 (37%) 81 (63%)
6 Kedem Auction Jerusalem 1 612 451 (74%) 0 (0%) 451 (100%)
6 Kestenbaum and Company New York 1 173 138 (80%) 4 (3%) 86 (62%)
6 Kiefer Buch und Kunstauktionen 75172 Pforzheim 1 4338 1893 (44%) 1053 (56%) 786 (42%)
6 Koller Auctions Geneve 1 30 18 (60%) 3 (17%) 8 (44%)
6 Koller Auctions Zurich 1 181 114 (63%) 1 (1%) 64 (56%)
6 Leslie Hindman Auctioneers Chicago 1 311 167 (54%) 105 (63%) 20 (12%)
6 Michaans Auctions Alameda, CA 1 34 18 (53%) 15 (83%) 2 (11%)
6 Minerva Auctions Roma Roma 2 940 332 (35%) 5 (2%) 175 (53%)
6 National Book Auctions Ithaca 1 429 429 (100%) 275 (64%) 32 (7%)
6 Neal Auction Company New Orleans 2 57 49 (86%) 13 (27%) 19 (39%)
6 Neret Minet and Tessier Paris 5 1249 658 (53%) 292 (44%) 280 (43%)
6 OSENAT FONTAINEBLEAU 1 15 5 (33%) 2 (40%) 2 (40%)
6 Pandolfini Florence 1 108 79 (73%) 2 (3%) 76 (96%)
6 PBA Galleries San Francisco 2 826 574 (69%) 327 (57%) 95 (17%)
6 PIASA Paris 1 9 1 (11%) 0 (0%) 1 (100%)
6 Pierre Berge and Associes Paris 3 531 432 (81%) 35 (8%) 290 (67%)
6 Potter and Potter Auctions Chicago 1 820 622 (76%) 308 (50%) 174 (28%)
6 Profiles in History Calabasas Hills 3 1606 1248 (78%) 1 (0%) 634 (51%)
6 Rachel Davis Fine Arts Cleveland 1 543 434 (80%) 237 (55%) 62 (14%)
6 Rago Arts and Auctions Lambertville 1 11 7 (64%) 0 (0%) 5 (71%)
6 Romantic Agony Book and Print Auctions Brussels 2 763 187 (25%) 17 (9%) 89 (48%)
6 Rossini Paris 1 4 4 (100%) 0 (0%) 3 (75%)
6 RR Auction Amherst 2 1102 771 (70%) 74 (10%) 326 (42%)
6 Skinner Boston 2 306 245 (80%) 87 (36%) 98 (40%)
6 Sothebys Hong Kong 1 31 26 (84%) 3 (12%) 12 (46%)
6 Sothebys London 1 182 118 (65%) 0 (0%) 47 (40%)
6 Sothebys New York 1 150 88 (59%) 19 (22%) 30 (34%)
6 Sothebys Paris 1 227 179 (79%) 2 (1%) 89 (50%)
6 Stair Auctioneers and Appraisers Hudson 1 69 62 (90%) 23 (37%) 20 (32%)
6 Stockholms Auktionsverk Stockholm 1 518 412 (80%) 142 (34%) 210 (51%)
6 Swann Galleries New York 2 658 559 (85%) 199 (36%) 203 (36%)
6 Tooveys West Sussex 1 14 11 (79%) 4 (36%) 2 (18%)
6 Vermot de Pas Paris 1 709 359 (51%) 178 (50%) 96 (27%)
6 Waverly Auctions Falls Church 1 463 420 (91%) 137 (33%) 183 (44%)
6 Winter Associates Plainville, CT 1 30 18 (60%) 7 (39%) 3 (17%)
7 Addison and Sarova Macon 1 264 253 (96%) 99 (39%) 69 (27%)
7 Alaska Auction Anchorage 3 45 44 (98%) 2 (5%) 42 (95%)
7 Alexander Historical Auctions Chesapeake City 1 1188 927 (78%) 349 (38%) 355 (38%)
7 AntiquarianAuctions.com Cape Town 1 371 180 (49%) 137 (76%) 27 (15%)
7 Auctionata Berlin 3 269 99 (37%) 45 (45%) 43 (43%)
7 Bearnes Hampton and Littlewood Exeter 1 41 25 (61%) 6 (24%) 9 (36%)
7 Bloomsbury Auctions London 3 882 625 (71%) 141 (23%) 231 (37%)
7 Bonhams London 1 116 89 (77%) 3 (3%) 46 (52%)
7 Bonhams Los Angeles 1 234 141 (60%) 17 (12%) 37 (26%)
7 Bonhams Oxford 1 243 224 (92%) 50 (22%) 117 (52%)
7 Brunk Auctions Asheville, NC 1 177 167 (94%) 57 (34%) 42 (25%)
7 Case Antiques, Inc. Knoxville 1 49 39 (80%) 14 (36%) 12 (31%)
7 Christies London - King Street 1 182 134 (74%) 2 (1%) 76 (57%)
7 Christies New York 1 437 363 (83%) 62 (17%) 151 (42%)
7 Clars Auction Gallery Oakland 2 186 133 (72%) 73 (55%) 23 (17%)
7 Copley Fine Art Auctions Boston 1 66 61 (92%) 10 (16%) 34 (56%)
7 Cowans Auctions Cincinnati 2 564 502 (89%) 273 (54%) 125 (25%)
7 De Baecque and Associes Lyon 2 323 173 (54%) 17 (10%) 71 (41%)
7 Dirk Soulis Auctions Lee's Summit 1 241 235 (98%) 77 (33%) 44 (19%)
7 Dominic Winter Book Auctions Gloucestershire 2 778 597 (77%) 123 (21%) 318 (53%)
7 Doyle New York New York 1 26 20 (77%) 11 (55%) 5 (25%)
7 Eldreds East Dennis, 2 101 71 (70%) 38 (54%) 14 (20%)
7 Grays Auctioneers Cleveland, 1 65 36 (55%) 12 (33%) 10 (28%)
7 Guernseys New York, NY 1 605 530 (88%) 496 (94%) 14 (3%)
7 Heritage Auctions Dallas 13 6466 6207 (96%) 0 (0%) 6207 (100%)
7 John McInnis Auctioneers Amesbury 2 118 117 (99%) 42 (36%) 42 (36%)
7 Kedem Auction Jerusalem 2 557 470 (84%) 0 (0%) 470 (100%)
7 Keys Fine Arts Auctioneers Norwich 4 1165 842 (72%) 232 (28%) 482 (57%)
7 Kolbe and Fanning Numismatic Booksellers Gahanna 1 364 201 (55%) 118 (59%) 83 (41%)
7 Lancaster Mennonite Historical Society Lancaster 1 443 395 (89%) 0 (0%) 395 (100%)
7 Lyon and Turnbull Edinburgh 1 9 2 (22%) 0 (0%) 0 (0%)
7 Michaans Auctions Alameda, CA 1 43 25 (58%) 15 (60%) 4 (16%)
7 Morton Casa de Subastas México DF CP 11000 2 403 121 (30%) 71 (59%) 24 (20%)
7 National Book Auctions Ithaca 1 420 420 (100%) 278 (66%) 36 (9%)
7 One Of Kind Collictibles Coral Gables 1 177 149 (84%) 0 (0%) 149 (100%)
7 OSENAT FONTAINEBLEAU 1 128 95 (74%) 6 (6%) 64 (67%)
7 PBA Galleries San Francisco 2 1137 687 (60%) 453 (66%) 65 (9%)
7 Rossini Paris 1 67 12 (18%) 0 (0%) 1 (8%)
7 RR Auction Amherst 2 1549 983 (63%) 150 (15%) 367 (37%)
7 Sothebys London 2 356 257 (72%) 14 (5%) 112 (44%)
7 Sothebys New York 1 173 123 (71%) 19 (15%) 61 (50%)
7 Stair Auctioneers and Appraisers Hudson 1 234 220 (94%) 106 (48%) 57 (26%)
7 Tooveys West Sussex 2 44 37 (84%) 12 (32%) 13 (35%)
7 Winter Associates Plainville, CT 1 14 10 (71%) 4 (40%) 2 (20%)
8 Alaska Auction Anchorage 3 82 82 (100%) 0 (0%) 82 (100%)
8 Arader Galleries New York City 1 65 64 (98%) 39 (61%) 11 (17%)
8 Archives International Auctions FORT LEE, 1 1204 656 (54%) 208 (32%) 90 (14%)
8 Auctionata Berlin 2 277 103 (37%) 9 (9%) 32 (31%)
8 Bearnes Hampton and Littlewood Exeter 1 399 331 (83%) 37 (11%) 171 (52%)
8 Bloomsbury Auctions London 2 495 410 (83%) 129 (31%) 185 (45%)
8 Bruun Rasmussen Copenhagen 6 537 395 (74%) 188 (48%) 168 (43%)
8 Clars Auction Gallery Oakland 2 146 144 (99%) 91 (63%) 22 (15%)
8 Cowans Auctions Cincinnati 1 37 36 (97%) 32 (89%) 3 (8%)
8 Doyle New York New York 1 16 14 (88%) 6 (43%) 7 (50%)
8 Eldreds East Dennis, 2 228 167 (73%) 81 (49%) 37 (22%)
8 Heritage Auctions Dallas 16 9020 8472 (94%) 0 (0%) 8472 (100%)
8 James D Julia Auctioneers Fairfield 4 106 83 (78%) 48 (58%) 22 (27%)
8 Jeschke van vliet Buch und Kunstauktionen GmbH Berlin-Schoneberg 3 1076 409 (38%) 163 (40%) 246 (60%)
8 Keys Fine Arts Auctioneers Norwich 2 51 32 (63%) 0 (0%) 32 (100%)
8 Kolbe and Fanning Numismatic Booksellers Gahanna 1 479 310 (65%) 183 (59%) 127 (41%)
8 Leslie Hindman Auctioneers Chicago 1 274 196 (72%) 82 (42%) 45 (23%)
8 Maître Bernard GALATEAU Limoges 4 2058 0 (0%) 0 (0%) 0 (0%)
8 Michaans Auctions Alameda, CA 1 53 38 (72%) 19 (50%) 14 (37%)
8 Michael Treloar Adelaide SA 1 255 145 (57%) 90 (62%) 30 (21%)
8 Mid Hudson Auction Galleries Cornwall-on-Hudson, 1 73 0 (0%) 0 (0%) 0 (0%)
8 Morton Casa de Subastas México DF CP 11000 2 544 266 (49%) 104 (39%) 69 (26%)
8 National Book Auctions Ithaca 2 857 856 (100%) 454 (53%) 103 (12%)
8 PBA Galleries San Francisco 2 1248 910 (73%) 502 (55%) 112 (12%)
8 Potter and Potter Auctions Chicago 1 45 44 (98%) 7 (16%) 19 (43%)
8 Quagga Rare Books and Art Cape Town 1 17 5 (29%) 5 (100%) 0 (0%)
8 RR Auction Amherst 1 1071 634 (59%) 92 (15%) 216 (34%)
8 Skinner Marlborough 1 29 20 (69%) 2 (10%) 15 (75%)
8 Swann Galleries New York 1 700 488 (70%) 176 (36%) 150 (31%)
8 Tooveys West Sussex 2 103 91 (88%) 20 (22%) 46 (51%)
8 Treadway Toomey Auctions Oak Park 1 109 0 (0%) 0 (0%) 0 (0%)
8 Winter Associates Plainville, CT 1 25 20 (80%) 7 (35%) 4 (20%)
9 Adams Amsterdam Auctions Amsterdam 2 345 338 (98%) 55 (16%) 213 (63%)
9 Ader PARIS 1 448 262 (58%) 35 (13%) 71 (27%)
9 Alaska Auction Anchorage 2 53 53 (100%) 3 (6%) 49 (92%)
9 AntiquarianAuctions.com Cape Town 1 438 194 (44%) 148 (76%) 42 (22%)
9 Arader Galleries New York City 1 213 178 (84%) 63 (35%) 46 (26%)
9 Aspire Auctions Cleveland 1 56 55 (98%) 33 (60%) 4 (7%)
9 Auctionata Berlin 1 136 84 (62%) 0 (0%) 77 (92%)
9 Auctionata New York 1 106 65 (61%) 8 (12%) 11 (17%)
9 Australian Book Auctions Armadale, 1 297 234 (79%) 49 (21%) 111 (47%)
9 Bloomsbury Auctions London 6 974 735 (75%) 244 (33%) 287 (39%)
9 Bonhams London 1 283 189 (67%) 4 (2%) 80 (42%)
9 Bonhams New York 2 371 289 (78%) 36 (12%) 129 (45%)
9 Brunk Auctions Asheville, NC 1 12 11 (92%) 4 (36%) 3 (27%)
9 Bruun Rasmussen Copenhagen 8 573 410 (72%) 233 (57%) 127 (31%)
9 Carlsen Gallery Greenville, NY 1 13 13 (100%) 3 (23%) 4 (31%)
9 Charlton Hall West Columbia, SC 1 67 60 (90%) 19 (32%) 22 (37%)
9 Christies London - King Street 1 179 138 (77%) 1 (1%) 67 (49%)
9 Christies London -South Kensington 1 245 161 (66%) 10 (6%) 59 (37%)
9 Clars Auction Gallery Oakland 2 354 290 (82%) 168 (58%) 60 (21%)
9 De Baecque and Associes Lyon 1 98 55 (56%) 4 (7%) 26 (47%)
9 Dirk Soulis Auctions Lee's Summit 1 164 154 (94%) 54 (35%) 60 (39%)
9 Dominic Winter Book Auctions Gloucestershire 1 718 573 (80%) 91 (16%) 313 (55%)
9 Dorotheum Vienna 3 652 503 (77%) 2 (0%) 482 (96%)
9 Eldreds East Dennis, 1 39 27 (69%) 17 (63%) 4 (15%)
9 Ferraton Bruxelles 1 257 215 (84%) 0 (0%) 128 (60%)
9 Grays Auctioneers Cleveland, 1 5 2 (40%) 2 (100%) 0 (0%)
9 Grogan and Company Dedham 1 11 9 (82%) 1 (11%) 6 (67%)
9 Heritage Auctions Dallas 13 6541 6358 (97%) 79 (1%) 6143 (97%)
9 Heritage Auctions New York 1 1032 780 (76%) 0 (0%) 780 (100%)
9 Holabird Kagin Americana Reno 3 2096 1471 (70%) 1106 (75%) 102 (7%)
9 Kedem Auction Jerusalem 1 441 319 (72%) 1 (0%) 318 (100%)
9 Keys Fine Arts Auctioneers Norwich 2 1143 807 (71%) 241 (30%) 446 (55%)
9 Koller Auctions Geneve 1 94 57 (61%) 8 (14%) 17 (30%)
9 Koller Auctions Zurich 4 817 483 (59%) 13 (3%) 239 (49%)
9 Lancaster Mennonite Historical Society Lancaster 1 500 443 (89%) 0 (0%) 443 (100%)
9 Leslie Hindman Auctioneers Chicago 1 235 188 (80%) 53 (28%) 59 (31%)
9 Lyon and Turnbull Edinburgh 1 403 324 (80%) 19 (6%) 160 (49%)
9 Michaans Auctions Alameda, CA 1 42 25 (60%) 20 (80%) 4 (16%)
9 Morton Casa de Subastas México DF CP 11000 1 325 139 (43%) 90 (65%) 30 (22%)
9 National Book Auctions Ithaca 1 479 479 (100%) 232 (48%) 47 (10%)
9 Neal Auction Company New Orleans 2 91 61 (67%) 21 (34%) 18 (30%)
9 Old World Auctions Glen Allen 1 806 593 (74%) 517 (87%) 43 (7%)
9 Paige Auction Portland 1 136 84 (62%) 52 (62%) 3 (4%)
9 PBA Galleries San Francisco 3 987 690 (70%) 447 (65%) 86 (12%)
9 PIASA Paris 2 221 187 (85%) 1 (1%) 159 (85%)
9 Potomack Company Alexandria 2 64 52 (81%) 26 (50%) 10 (19%)
9 Potter and Potter Auctions Chicago 1 995 746 (75%) 390 (52%) 181 (24%)
9 Profiles in History Calabasas Hills 2 1238 884 (71%) 4 (0%) 514 (58%)
9 Quagga Rare Books and Art Cape Town 1 21 11 (52%) 11 (100%) 0 (0%)
9 Rago Arts and Auctions Lambertville 2 133 113 (85%) 66 (58%) 28 (25%)
9 RR Auction Amherst 2 1231 746 (61%) 138 (18%) 244 (33%)
9 Skinner Boston 3 330 226 (68%) 85 (38%) 71 (31%)
9 Sothebys London 4 779 672 (86%) 8 (1%) 477 (71%)
9 Sothebys Paris 1 34 34 (100%) 0 (0%) 27 (79%)
9 Swann Galleries New York 2 1072 816 (76%) 220 (27%) 293 (36%)
9 Tooveys West Sussex 1 29 26 (90%) 4 (15%) 6 (23%)
9 Venator and Hanstein Köln 2 1229 705 (57%) 341 (48%) 364 (52%)
9 Vermot de Pas Paris 1 188 71 (38%) 24 (34%) 21 (30%)
9 Waverly Auctions Falls Church 1 415 370 (89%) 132 (36%) 163 (44%)
10 Ader PARIS 1 12 8 (67%) 1 (13%) 2 (25%)
10 Aguttes Neuilly-sur-Seine 1 71 0 (0%) 0 (0%) 0 (0%)
10 Alain and Evelyne Morel de Westgaver 1050 Bruxelles 1 537 355 (66%) 4 (1%) 181 (51%)
10 Alaska Auction Anchorage 4 125 125 (100%) 0 (0%) 125 (100%)
10 ALDE Paris 2 543 373 (69%) 32 (9%) 252 (68%)
10 AntiquarianAuctions.com Cape Town 1 355 129 (36%) 89 (69%) 21 (16%)
10 Archives International Auctions FORT LEE, 2 896 625 (70%) 339 (54%) 88 (14%)
10 Artcurial Paris 1 201 86 (43%) 1 (1%) 25 (29%)
10 Aspire Auctions Cleveland 1 34 33 (97%) 8 (24%) 11 (33%)
10 Auctionata Berlin 3 230 80 (35%) 0 (0%) 67 (84%)
10 Auctionata New York 1 89 45 (51%) 0 (0%) 30 (67%)
10 Binoche et Giquello rue La Boetie, Paris 2 649 311 (48%) 50 (16%) 144 (46%)
10 Bloomsbury Auctions London 3 1009 768 (76%) 263 (34%) 301 (39%)
10 Bolaffi Ambassador Auctions Milan 1 284 187 (66%) 0 (0%) 187 (100%)
10 Bolaffi Ambassador Auctions Turin 1 119 53 (45%) 0 (0%) 53 (100%)
10 Bonhams Edinburgh 1 95 81 (85%) 48 (59%) 19 (23%)
10 Bonhams London 2 224 203 (91%) 50 (25%) 102 (50%)
10 Bonhams New York 2 195 75 (38%) 23 (31%) 11 (15%)
10 Bonhams San Francisco 1 264 185 (70%) 25 (14%) 74 (40%)
10 Bruun Rasmussen Copenhagen 4 240 188 (78%) 104 (55%) 70 (37%)
10 Christies New York 3 538 369 (69%) 24 (7%) 140 (38%)
10 Clars Auction Gallery Oakland 2 275 226 (82%) 146 (65%) 40 (18%)
10 Cowans Auctions Cincinnati 1 456 414 (91%) 225 (54%) 94 (23%)
10 De Baecque and Associes Lyon 1 289 249 (86%) 22 (9%) 174 (70%)
10 Dominic Winter Book Auctions Gloucestershire 3 958 726 (76%) 91 (13%) 407 (56%)
10 Dorotheum Vienna 2 279 228 (82%) 0 (0%) 228 (100%)
10 Doyle New York New York 1 253 235 (93%) 43 (18%) 129 (55%)
10 Fonsie Mealy Auctioneers Kilkenny 1 280 207 (74%) 9 (4%) 131 (63%)
10 Freemans Philadelphia 1 705 555 (79%) 264 (48%) 119 (21%)
10 Galerie Bassenge Berlin-Gr