Essential Work on Proof U.S. Gold
Dannreuther, John W. UNITED STATES PROOF COINS. VOLUME IV: GOLD. Fullerton, 2018. Two volumes, complete. 4to, original black cloth, gilt; housed in original slipcase, as issued. (6), 1031, (1) pages; nearly 2000 illustrations, generally in color. New, still in shrink-wrap. The Numismatic Literary Guild 2019 Book of the Year. A massive and groundbreaking work that will remain the standard reference on varieties of United States gold coins for years to come. Essential.