Collectible coins, particularly those from the United States, include various types such as trial coins and patterns, which were experimental versions created to test designs and compositions. The 1862 fifty-cent pattern coins are notable for their rarity and historical significance, often sought after by collectors. These trial coins were minted to evaluate design concepts before full-scale production, making them valuable in the numismatic community.

Item Denomination Series Year Mint
United States of America 1862 N/A Patterns & Trial Coins 50¢ 50¢ (Fifty Cents) Patterns & Trial Coins 1862 N/A
United States of America 1862 Philadelphia Patterns & Trial Coins 50¢ 50¢ (Fifty Cents) Patterns & Trial Coins 1862 Philadelphia