Gene Hessler

• U.S. paper money catalog
• The comprehensive catalog of U.S. paper money
• The Comprehensive Catalog of U.S. Paper Money
• The Engravers Line
• An illustrated history of U.S. loans, 1775-1898
• Hey! Mister horn blower
• Hey! Mister horn blower
• The Comprehensive Catalog of U. S. Paper Money
• The comprehensive catalog of U.S. paper money
• The Engraver's Line
• The international engraver's line
• The New official guide to United States coinage