Elder, Thomas L. CATALOGUE OF THE FIFTY-FIRST PUBLIC SALE. (THIRD SESSION). COLLECTION OF U.S. SILVER COINS, POLITICAL MEDALS, JACKSON TOKENS, U.S. CENTS, ETC., ETC., INCLUDING MANY SCARCE AND INTERESTING PIECES. THE PROPERTY OF THE LATE WILLIAM R. JACKSON, OF CHICAGO, ILLINOIS. New York: Daniel R. Kennedy, June 29, 1911. 8vo, self-covered, as issued. 35, (1) pages; lots 1917-2720. Folded for mailing; very good or so. The very rare offprint of Sale 51. The offprint is for the third session of the sale (lots 1917-2720), and is separately paginated and bound with paper covers. The only other copy to be offered publically of which we are aware was one in the John W. Adams Library (Kolbe & Fanning Sale 150, part of lot 139), which was bound with other catalogues of the period. The offprint covers William Jackson's outstanding collection of political medals and other pieces. Ex Essex Institute Library; ex Armand Champa Library (Davis/Bowers sale Part IV, lot 3417); ex David Sklow Sale 8, lot 375; ex Cardinal Collection Library.