In the realm of collectible coins, the 1838 Philadelphia Mint-produced trial coins, specifically the ten cents (dime), represent a significant historical artifact. These trial pieces were created as patterns to test designs and coinage processes before official production. Their rarity and connection to the early days of U.S. coinage make them highly sought after by collectors. The 1838 dime is particularly notable for its role in the transition to standardized minting, showcasing early efforts in the evolution of American currency.

Item Denomination Series Year Mint
United States of America 1838 Philadelphia Patterns & Trial Coins 10¢ 10¢ (Ten Cents, Dime) Patterns & Trial Coins 1838 Philadelphia