Two decades ago, as a collector of old and rare paper, I needed more information to collect safely. I wanted to be aggressive but needed to access valuation and rarity. The field was massive, dominated by dealers, spanning the globe, divided by categories, and marketed many ways. The field was thriving by many measures except for one: collectors too often weren’t getting their money back at the end of their collecting experience. I was prepared to spend some millions of dollars to build a series of collections if they made financial sense. Without that, I wouldn’t feel secure.
American Book Prices Current long provided a useful service to provide auction records but offered only American, selected, thinned and only sold lots. In the 1990’s I relied on them. But, as a collector of the New World I needed to know what was happening worldwide. The outcome was my decision twenty years ago to create Americana Exchange that in time would become Rare Book Hub.
That decision to capture the worldwide auction market for collectible paper assumed the market we would report on would essentially be the same one I was seeing since 1991. Abe of course changed that and it became apparent a similar one-world approach for auctions would be needed.
In the fullness of time I found older auction history also necessary to understand comparative rarity. That meant that our research database would need to grow. From 2002, when we opened on September 3rd, 2002 we started with 151,000 records, 2/3rds of them drawn from Sabin’s Bibliotheca Americana. Today as we begin our 21st year on September 1st we are now providing 12,305,532 full text records.
Over the past year we have been working on an alternative use for what we today call Transactions+, to use the scale we provide to invigorate the field. Simply stated, the field has relied on single searches and we’ll now soon provide moment to moment estimated valuation and probability of reappearance calculations on collections large and small. Imagine, being able to upload a list of collections of hundreds, thousands, even tens of thousands of items and get valuation calculations for each book and the entire collection in a matter of hours, even minutes. It will soon be possible, but it never could have happened had we not first spent the past 20 years compiling what is today 12+ million records.
Forum Auctions Fine Books, Manuscripts and Works on Paper 26th March 2026
Forum, Mar. 26: Book of Hours.- Heures a lusaige de Romme, printed on vellum, with 14 full-page illuminated miniatures, Paris, N. Higman for J. de Brie, [c.1521]. £20,000-30,000
Forum, Mar. 26: France.- Book of Hours, perhaps Use of the Abbey of Saint-Gildas de Rhuys, with thirteen miniatures surviving from an original cycle of at least twenty, [c. 1430]. £15,000-20,000
Forum, Mar. 26: Milton (John). Paradise lost. A Poem in Ten Books, first edition, Pforzheimer's sixth state, S. Simmons, 1669. £8,000-12,000
Forum, Mar. 26: Blake (William). Illustrations of the Book of Job, one of 215 first issue "Proof" copies, this one of 65 copies on "French" paper, Published by the Author, March 8, 1825 [but March, 1826]. £15,000-20,000
Forum Auctions Fine Books, Manuscripts and Works on Paper 26th March 2026
Forum, Mar. 26: Christie (Agatha). The ABC Murders, first edition, The Crime Club, 1936. £15,000-20,000
Forum, Mar. 26: Halley (Edmund). Astronomiae Cometicae Synopsis, in Philosophical Transactions of the Royal Society, no. 297, pp.1882-99, March 1705. £10,000-15,000
Forum, Mar. 26: Haytham (Ibn al) [known as Alhazen]. Opticae Thesaurus...Item Vitellonis Thuringopoloni libri X..., first edition, Basel, August, 1572. £20,000-30,000
Forum, Mar. 26: Kepler (Johannes). Dioptrice seu demonstratio eorum quae visui & visibilibus propter conspicilla non ita pridem inventa accidunt, first edition, Augsburg, David Frank, 1611. £12,000-18,000
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Botany.- Andrews (H.C.) Coloured Engravings of Heaths, 4 vol. in 2, first edition, [1710,--94]-1802-1809-[1830]. £10,000 - £15,000.
Forum, Mar. 25: Butterflies.- Cramer (Pierre) and Caspar Stoll. De Uitlandsche Kapellen voorkomende in de drie Waereld-Deelen…,, 5 vol., Amsterdam & Utrecht, 1779-91. £8,000 - £12,000.
Forum, Mar. 25: Voyages.- Darwin (Charles) and others. Narrative of the Surveying Voyages of His Majesty's Ships Adventure and Beagle, 3 vol. in 4, including Appendix to vol.2, first edition, 1839. £8,000 - £12,000.
Forum, Mar. 25: Butterflies.- de Graaf (Willem Diederik Vincent). [Inlandsche Kapellen in beeld], 170 fine original watercolours, [Enkhuizen], [1800-40]. £8,000 - £12,000.
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Birds.- Dresser (Henry Eeles). A History of the Birds of Europe, 9 vol., including supplement, first edition, by the author, 1871-96. £6,000 - £8,000.
Forum, Mar. 25: Zoology.- Felines.- Elliot (Daniel Giraud). A Monograph of the Felidæ or Family of the Cats, first edition, for the Subscribers, by the Author, [1878]-1883. £25,000 - £30,000.
Forum, Mar. 25: Birds.- Frisch (Johann Leonard). Vorstellung der Vögel Deutschlandes, 2 vol., first edition, Berlin, Friedr. Wilhelm Birnsteil, [1736]-1763. £40,000 - £60,000.
Forum, Mar. 25: Birds.- Gould (John). The Birds of Great Britain, 5 vol., first edition, by the author, 1862-1873. £30,000 - £40,000.
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Pomology.- France.- Poiteau (A.) Pomologie Française. Recueil des Plus Beaux Fruits cultivés en France, 4 vol., Paris, 1846. £30,000 - £40,000.
Forum, Mar. 25: Botany.- [Robin (Jean)]. Histoire des Plantes, nouvellement trouvées en l'Isle Virgine…,, 1620; with Geoffrey Linocier L'Histoire des plantes, second edition, 1619-20. £3,000 - £4,000.
Forum, Mar. 25: Asia.- Japan.- Siebold (P.F. von). Nippon. Archiv zur Beschreibung von Japan, 7 parts in 6 vol., first edition, Leyden, [1832]-1852. £35,000 - £45,000.
Forum, Mar. 25: Asia.- Valentijn (Francois). Oud en Nieuw Oost-Indiën..., 5 vol. in 8, first edition, Dordrecht [&] Amsterdam, 1724-26. £8,000 - £12,000.
Forum, Mar. 25: Botany.- Australia.- Redouté (P.J.).- Ventenat (Étienne Pierre). Jardin de la Malmaison, 2 vol.,, Paris, 1803-04[-05]. £30,000 - £40,000.