• Heritage, May 13: Isaac Asimov. I, Robot. The dedication copy, inscribed to John W. Campbell, Jr.
    Heritage, May 13: Aldous Huxley. Brave New World. A fine copy, in a brilliant dust jacket.
    Heritage, May 13: Ray Bradbury. Fahrenheit 451. Presentation copy, inscribed by the author.
    Heritage, May 13: Robert A. Heinlein. Stranger in a Strange Land. A fine copy, signed by the author.
    Heritage, May 13: Jules Verne. Twenty Thousand Leagues Under the Seas. Exceedingly rare true first American edition, first issue.
  • Old World Auctions (April 22): Lot 16. Blaeu's world map on a polar projection in contemporary color (1695) Est. $5,500 - $7,000
    Old World Auctions (April 22): Lot 55. Illuminated lunar globe produced in East Germany (1977) Est. $750 - $900
    Old World Auctions (April 22): Lot 594. Rare and decorative De Jode map of Africa (1593) Est. $7,500 - $9,000
    Old World Auctions (April 22): Lot 127. The first printed map to focus on New England and New France (1565) Est. $4,500 - $5,500
    Old World Auctions (April 22): Lot 298. Rare Texas oilfield map (1920) Est. $3,000 - $3,750
    Old World Auctions (April 22): Lot 656. Bible leaf with hand-colored image of Adoration of the Magi (1450) Est. $1,800 - $2,100
    Old World Auctions (April 22): Lot 9. Blaeu's magnificent carte-a-figures world map (1641) Est. $12,000 - $15,000
    Old World Auctions (April 22): Lot 214. Rare edition of view of the world from Silicon Valley (1984) Est. $600 - $750
    Old World Auctions (April 22): Lot 34. Fascinating Japanese satirical map published just prior to WWII (1938) Est. $1,400 - $1,700
    Old World Auctions (April 22): Lot 181. German edition of Catesby's scarce and important map of the Southeastern US (1755) Est. $3,750 - $4,500
    Old World Auctions (April 22): Lot 625. Complete set of Covarrubias's "Pageant of the Pacific" (1940-39) Est. $1,200 - $1,500
  • Jeschke Jádi
    Rare Book Auction 159
    Saturday April 25
    Jeschke Jádi, Apr. 25: Lot 1153 Gerhard Mercator u. Jodocus Hondius. Atlas sive cosmographicae. Amsterdam, Hondius, 1606.
    Jeschke Jádi, Apr. 25: Lot 1378 Martin Höhlig, Collection of 100 photographs Berlin im Licht, 1928.
    Jeschke Jádi, Apr. 25: Lot 192. Fragment of a late medieval liturgical music manuscript. 14th century
    Jeschke Jádi
    Rare Book Auction 159
    Saturday April 25
    Jeschke Jádi, Apr. 25: Lot 1394 Auguste Salzmann. Jérusalem. 40 salt paper prints. Paris, Baudry, 1856.
    Jeschke Jádi, Apr. 25: Lot 1143 Deluxe edition of Prince Waldemar of Prussia's travelogue about Sri Lanka, India and Nepal. Berlin, 1853.
    Jeschke Jádi, Apr. 25: Lot 1225. Koch-Gruenberg. Indianertypen (Indiantypesin the Amazon). Berlin 1906.
    Jeschke Jádi
    Rare Book Auction 159
    Saturday April 25
    Jeschke Jádi, Apr. 25: Lot 862. Cornelis Ploos van Amstel. Viro Amplissimo Nobilissimo. Amsterdam 1765.
    Jeschke Jádi, Apr. 25: Lot 549. Francisco de Goya. Los desastres de la guerra. 80 Etchings. Madrid, 1923.
    Jeschke Jádi, Apr. 25: Lot 1033. Rösel von Rosenhof. Natural History of Frogs. Nuremberg, 1815.
    Jeschke Jádi
    Rare Book Auction 159
    Saturday April 25
    Jeschke Jádi, Apr. 25: Lot 13 Pomponius Mela. Cosmographi. Venice, Renner 1478.
    Jeschke Jádi, Apr. 25: Lot 526 William Shakespeare. Hamlet. Cranach Press, 1928.
    Jeschke Jádi, Apr. 25: Lot 1022. Eugen Johann Christoph Esper. Butterflies Leipzig, 1829-1839.
  • Doyle
    Rare Books, Autographs & Maps
    April 16, 2026
    Doyle, Apr. 16: Twelve miscellaneous volumes on Italian history and literature. $100 to $200.
    Doyle, Apr. 16: A fine collection of Company school paintings of Mughal monuments. $4,000 to $6,000.
    Doyle, Apr. 16: A Book of Hours of Rouen with eight miniatures. $30,000 to $45,000.
    Doyle, Apr. 16: Einstein discusses General Relativity and the Unified Field Theory. $20,000 to $30,000.
    Doyle, Apr. 16: An extraordinary letter from Thomas Jefferson to Charles Willson Peale. $12,000 to $18,000.
    Doyle, Apr. 16: Extraordinary color plates of the geology of St. Helena. $800 to $1,200.
    Doyle, Apr. 16: The deluxe issue of Rorer's Mimpish Squinnies. $800 to $1,200.

Rare Book Monthly

Articles - January - 2019 Issue

Understanding Valuation in a fast Changing World

Understanding the money on your shelves

Understanding the money on your shelves

Presentation of historical data for the rare book field has been evolving for more years than any book collector can remember because it’s been clear and necessary for more than two hundred years that increasing information adjusts understanding, leading to periodic reconsideration of value.  And value is important because institutions, collectors and dealers often make their purchase and disposition decisions based on their current understanding of rarity, importance and value.  In the world today where value fluctuates, current valuation is always changing.

 

In the 19th century books and manuscripts were generally thought of as sometimes valuable but rarely significantly expensive.  Old auction and dealer records suggest that the absence of detailed data frequently led to pricing decisions based on cost.

 

In the late 19th century compilations of auction records began to make it possible to understand scale of interest expressed by re-appearances and prices paid.  Inevitably over the ensuing decades of the early 20th century cost basis lost relevance as rarity, significance and condition came to dominate pricing calculations.

 

During the final quarter of the 20th century several series of annually printed books provided auction records of the few firms then conducting book, manuscript, and map auctions.  These records were illustrative but hardly complete for they covered only a few of the auction houses, recorded only ‘sold’ material, truncated lot descriptions and charged high initiation fees for subscriptions leading to their records being overwhelmingly used by dealers while rarely by collectors.

 

In 2002 the Americana Exchange began to offer an online database of auction records.  It promised to cover more auction houses and more auctions.  Since then the Americana Exchange, now called Rare Book Hub, has grown to more than 2 billion words and 8.7 million full text records including both sold and unsold lots at auctions worldwide in the categories of rare books, manuscripts, maps and ephemera.

 

At the same time, listing sites such as Abebooks have become immense alternative free databases from which to ‘intuit’ valuation.  Such databases show some listings for rare material and many people, particularly those hoping to confirm higher values, can say I saw it listed [not sold] on Abe for $5,000 while simultaneous auction records almost always show the same material selling in the auction rooms at fractions of that value.

 

Today the Rare Book Hub Transaction Database is widely used both by acquirers and sellers who have come to understand that asking prices on listing sites too often do not reflect actual value.

 

To understand current value Rare Book Hub provides visitor and subscription access that provide such data.

 

So, give it a try.  It will be easy to use, quick and highly accurate

 

To sign up click here.

 

If you are currently a new or free member and need help to sign in call us at any hour at 877.323.7273 or 415.823.6678.  Alternatively contact me by email at bmckinney@rarebookhub.com.  We’ll get you started.


Posted On: 2019-01-06 07:19
User Name: garvey200

I am a "free member" but when I sign in, it says my "membership" has expired. I was enjoying and reading your articles and notified through matchmaker about books I'm interested in. Am I not allowed to continue my "free" membership?



Answer - If you were once a paid member, it will show your membership has expired. If you were always a free member, it should not. If you were once a paid member, just click the continue to the site button, and everything should work as it should, including Matchmaker. If it does not, please send us an email so we can figure out what has gone wrong.


Rare Book Monthly

  • S&D Scandinavian Art & Rare Book Auctions
    Rare Maps, Prints & Art 1478-1882
    April 16, 2026
    SD Auctions, Apr. 16: Ptolemy. North Africa from Ulm edition. Unique copy. 1482-86.
    SD Auctions, Apr. 16: Blaeu. Masterpiece world map. c.1659.
    SD Auctions, Apr. 16: Unknown. Sea Flags printed on silk. Rare. c.1840.
    SD Auctions, Apr. 16: Fredrik Kolstø. Aftenstemning ved Kysten. c.1890-t.
    SD Auctions, Apr. 16: Knut Yran. OL-plakaten Oslo 1952.
  • Swann
    Fine Books Featuring Focus on Women
    April 23, 2026
    Swann, Apr. 23: Thomas Heywood. An Apology for Actors. London: Printed by Nicholas Okes, 1612. $3,000 to $5,000.
    Swann, Apr. 23: Illuminated Islamic Devotional Manuscript. 19th century. Approx. 90 leaves with gilt-decorated title and 2 full page miniatures of Mecca and Medina. $800 to $1,200.
    Swann, Apr. 23: Antiphonal in Latin. Manuscript on Parchment. Cologne, early 16th century. $7,000 to $9,000.
    Swann
    Fine Books Featuring Focus on Women
    April 23, 2026
    Swann, Apr. 23: Mohammed ibn Jafir Albategnius. De Scientia Stellarum Liber. Bologna: Victor Benati, 1645. $8,000 to $12,000.
    Swann, Apr. 23: Frank Herbert. Dune. Fine First Edition. Philadelphia: Chilton Books, 1965. $5,000 to $7,000.
    Swann, Apr. 23: William Shakespeare. Five Plays from the Second Folio. London: Thomas Cotes for Robert Allot, 1632. $6,000 to $8,000.
    Swann
    Fine Books Featuring Focus on Women
    April 23, 2026
    Swann, Apr. 23: John Steinbeck. Of Mice and Men. New York: Covici-Friede, 1937. First edition, first issue. $800 to $1,200.
    Swann, Apr. 23: Charles Dickens. A Tale of Two Cities. With an A.L.S. London: Chapman and Hall, 1859. First edition, first issue. $1,200 to $1,800.
    Swann, Apr. 23: Ursula K. LeGuin. The Left Hand of Darkness. Inscribed First Edition. New York: Walker and Company, 1969. $800 to $1,200.
    Swann
    Fine Books Featuring Focus on Women
    April 23, 2026
    Swann, Apr. 23: L. Frank Baum & Ruth Plumly Thompson. Five First Canadian editions including Ozma of Oz; The Emerald City of Oz; Glinda of Oz; [and others]. $1,000 to $1,500.
    Swann, Apr. 23: Corita Kent. Different Drummer. 1967. Color screenprint; signed "Corita" in pencil on the lower edge. $1,000 to $1,500.
    Swann, Apr. 23: Bible in English. Tyndale-Taverner Translation. The Bugge Bible. The Holye Bible. London: Imprinted by John Daye and Willyam Seres, 1549. $1,500 to $2,000.
  • Sotheby’s
    Books, Manuscripts & Objects from Three Important Collections
    Open for Bidding 2-17 April
    Sotheby’s, Apr. 2-17: [Guillaume de Lorris and Jean de Meun]. Le Roman de la Rose, [Geneva or Lyons, c.1481], first printed edition of the most important medieval French vernacular poem. £200,000 to £300,000.
    Sotheby’s, Apr. 2-17: Castiglione. Il libro del cortegiano. [Venice], April 1528, first edition, in a magnificent binding by Jean Picard for Jean Grolier. £100,000 to £150,000.
    Sotheby’s, Apr. 2-17: Jacobus de Cessolis. Schachzabelbuch, Strasbourg, 1483, von der Lasa copy. £50,000 to £70,000.
    Sotheby’s, Apr. 2-17: World Championship, 1972. A collection of 84 press photographs of the famed match between Spassky and Fischer. £2,000 to £3,000.
    Sotheby’s, Apr. 2-17: Ben Franklin. Autograph letter signed, to Lord Shelburne, British Prime Minister, during peace negotiations, November 1782. £15,000 to £20,000.

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