Eckfeldt, Jacob R., and William E. Du Bois. NEW VARIETIES OF GOLD AND SILVER COINS, COUNTERFEIT COINS, AND BULLION; WITH MINT VALUES.New York, 1851. Second edition. 8vo, original brown cloth paneled in blind and lettered in gilt. (6), 72, (2), xvi, 2, (16), 2 pages; 5 lithographic plates, mostly depicting pioneer gold coins. Spine very worn with back strip lacking; good or better.From the Heather Hardin-Hudson Collection