This encyclopedia provides a comprehensive catalog of United States gold coins minted between 1795 and 1933. The book, created in cooperation with the Smithsonian Institution, details the rich history and appeal of these coins, which have experienced a surge in popularity among collectors and investors. It draws upon newly available research and collections to offer previously inaccessible information, serving as an essential guide for anyone interested in this numismatic field.

This reference work is recognized as a significant contribution to the field of numismatics, particularly concerning U.S. gold coinage. Its collaboration with the Smithsonian Institution lends it considerable authority. The book is structured to serve both new collectors and seasoned investors by providing detailed historical context and market-relevant information. It is considered an indispensable resource for exploring the history and value of American gold coins from the specified period.