Rare Book Hub has long been a go-to resource for collectors and dealers of antiquarian books, manuscripts, maps, and ephemera. When readers dive into Rare Book Monthly or explore Transactions+, they approach it from different angles: collectors often seek price validation, while dealers focus on provenance, comparable sales, and rarity in the marketplace. The distinctions between these two perspectives are crucial, but a large database with numerous records can satisfy the diverse needs of researchers, dealers, and collectors alike.
Between collectors and dealers lies the true market, where price approximations take shape. Often, dealers have the upper hand, leveraging their nuanced understanding of condition, edition, and provenance to turn a profit. Collectors, on the other hand, may not always be fully aware of these subtleties, as dealers naturally guard the secrets of their trade to maintain profitability.
Then there’s Adam Weinberger, a rare ABAA dealer who distinguishes himself through his openness about the trade in rare books, manuscripts, and collectible paper. Adam is refreshingly transparent in his videos, sharing his enthusiasm for making new discoveries while recognizing that first impressions of newly acquired material are just the start. Some items may turn out to be less valuable than initially thought, while others reveal hidden stories or connections that can dramatically increase their worth.
Adam’s expertise in identifying valuable material, coupled with his knowledge of authentication, pricing, and marketing, is invaluable. His YouTube videos are not only educational but also refreshingly candid—essential viewing for anyone (but especially beginners) interested in buying or selling rare items.
Currently, Adam’s focus is shifting toward the library and institutional world, where a large percentage of rare books and documents reside. Many of these institutions face deaccessioning due to inadequate budgets for the care and conservation of their collections, and Adam’s expertise is helping to navigate these challenges.
To learn more, check out Adam’s educational content: (you will often find him recommending RareBookHub !)
Gros & Delettrez, June 12: LETTRE ENCYCLIQUE, manuscrit XIXe siècle
Gros & Delettrez, June 12: NOUVEAU TESTAMENT, Amsterdam 1668, reliure arménienne
Doyle The Collection of Mary Tyler Moore June 4, 2025
DOYLE: Peter Max, Portrait of Mary Tyler Moore (Versions 1,2, 5, 6), 2001. Estimate $10,000-15,000
DOYLE: The iconic screen-used wall-mounted "M" from The Mary Tyler Moore Show. Estimate $5,000-8,000
DOYLE: The Mary Tyler Moore Show by Al Hirschfeld. Estimate $4,000-6,000
Doyle The Collection of Mary Tyler Moore June 4, 2025
DOYLE: Annie Leibovitz presents Mary Tyler Moore and Dick Van Dyke for Vanity Fair. Estimate $4,000-6,000
DOYLE: Al Hirschfeld presents Mary Tyler Moore and Dick Van Dyke in the CBS Wednesday Night Lineup. Estimate $4,000-6,000
DOYLE: Richard McKenzie, Portrait of Mary Tyler Moore. Estimate $1,000-2,000
Doyle The Collection of Mary Tyler Moore June 4, 2025
DOYLE: Three Original Bill Hargate Costume Designs for The Mary Tyler Moore Hour. Estimate $600-800
DOYLE: The famous Bonnie and Clyde "Wanted" broadside. Estimate $500-800
DOYLE: Ticket to the Final Episode of the Mary Tyler Moore Show Estimate $400-600
Sotheby's Bibliothèque Jacques Dauchez - Autour de Dubuffet
5-19 June
Sotheby’s, June 5-19: Bissière, Roger. Cantique à notre frère soleil de saint François. 1954. 1,000 - 1,500 EUR
Sotheby’s, June 5-19: Céline, Louis-Ferdinand. La vie & l’œuvre de Philippe Ignace Semmelweis. 1924. Rare édition originale, avec envoi. Joint : La Quinine en thérapeutique, 1925. 4,000 - 6,000 EUR
Sotheby’s, June 5-19: Céline, Louis-Ferdinand. Mort à crédit. 1936. Édition originale. Bel exemplaire sur Hollande. 2,500 - 3,500 EUR
Sotheby's Bibliothèque Jacques Dauchez - Autour de Dubuffet
5-19 June
Sotheby’s, June 5-19: Chillida, Eduardo ─ Emil Cioran. Face aux instants. 1985. Un des 100 exemplaires sur Arches. Eau-forte signée. 600 - 800 EUR
Sotheby’s, June 5-19: Dubuffet, Jean. Ler dla canpane. L’Art Brut, 1948. Édition originale. 3,000 - 5,000 EUR
Sotheby’s, June 5-19: Dubuffet, Jean. L'Herne Jean Dubuffet. 1973. Un des 100 exemplaires du tirage de luxe avec une sérigraphie originale en couleurs. 1,000 - 1,500 EUR