Robert F. Lemke

• 1998 Baseball Card Price Guide
• 2003 Standard Catalog of Baseball Cards
• 2004 Standard Catalog of Baseball Cards
• How to get started in coin collecting
• Sports collectors digest baseball card price guide
• Sportscard counterfeit detector
• Standard catalog of U.S. paper money
• Standard Catalog of United States and World Paper Money
• Standard catalog of United States paper money
• Standard Catalog of United States Paper Money
• Standard Catalog of United States Paper Money
• Standard catalog of United States paper money