United States Bureau of the Mint

• Catalogue of Coins, Tokens, and Medals in the Numismatic Collection of the Mint of the United States at Philadelphia, Pa
• The Monetary Systems of the Principal Countries of the World
• Annual Report of the Director of the Mint
• Annual Report of the Director of the Mint; Volume 16
• Annual Report of the Director of the Mint; Volume 1902
• Annual Report of the Director of the Mint; Volume 32
• Description of Ancient and Modern Coins in the Cabinet Collection at the Mint of the United States
• Sampling of Gold Bullion