Most Popular Books
- A guide Book of Double Eagle Gold Coins: A Complete History and Price Guide
- A Handbook of 20th Century U.S. Gold Coins: 1907-1933
- United States Gold Coins: An Analysis of Auction Records (Volume II: Quarter Eagles 1796-1929) by David W. Akers
- United States Gold Coins: An Analysis of Auction Records Volume V: Eagles 1795-1933