In Cooperation with the Smithsonian Institution. United States Gold Coins have seen a popularity boom in recent years. Thousands of new collectors have discovered their rich and facinating history and appeal. Important collections, locked away for decades have come to light, and a new research has provided collectors and investors with a wealth of information previously unavailable. There has never been a better time to explore the wonderful field of United States gold coinage-and the Encyclopedia of U.S. Gold Coins 1795-1933 is your passport to that exploration. Full Color. 656 Pages. By Jeff Garrett and Ron Guth, forward by Dr. Richard Doty. Hardcover.