Collectible coins are numismatic items that hold value due to their rarity, historical significance, or unique characteristics. The United States has a rich variety of collectible coins, including the Fifty Cent silver coins, which were issued in several designs and years. California Fractional Gold coins, minted in the mid-19th century, are particularly sought after as they were created during the California Gold Rush to facilitate commerce. The year 1855 marks the issuance of various denominations, including fractional gold pieces, with some being minted in Philadelphia, contributing to their recognition among collectors.

Item Denomination Series Year Mint
United States of America 1855 Philadelphia California Fractional Gold 50¢ 50¢ (Fifty Cents) California Fractional Gold 1855 Philadelphia