Collectible coins encompass a variety of items, including commemorative pieces, proof sets, and circulating currency. In the United States, denominations range from 1 cent (1c) to 50 cents (50c). A proof set is a collection of coins that are specially minted with a polished finish, showcasing higher quality and detail than regular coins. The 1954 proof set, part of the U.S. Mint's annual offerings, features coins such as the penny, nickel, dime, quarter, and half dollar, sought after by collectors for its historical significance and exceptional craftsmanship.

Item Denomination Series Year Mint
1954 1c-50c Proof Set 1c-50c Proof Sets 1954 Philadelphia