Collectible coins encompass various types, including currency, medals, and tokens. The United States Mint produces coins and medals that commemorate significant events, individuals, and historical milestones. The Julian cataloging system is used for identifying U.S. Mint Medals, which often include issues like the 1931 Philadelphia Medals, notable for their historical significance and artistic design. Collectors seek these items for their numismatic value, rarity, and connection to American heritage.

Item Denomination Series Year Mint
1931 Jk-Ac-75 U.S. Assay Commission Ae Ms Other / Varied U.S. Mint Medals - Julian 1931 Philadelphia