Collectible coins include a variety of types, such as patterns, which are often experimental designs created before a coin's official release. The 1865 One Dollar pattern coin, minted in Philadelphia, is particularly noteworthy in United States numismatics due to its rarity and unique design. Patterns often feature variations in inscriptions, designs, and metals compared to standard issue coins, making them highly sought after by collectors. The 1865 One Dollar pattern is a significant piece in showcasing the evolution of U.S. coinage during that period.

Item Denomination Series Year Mint
1865 P$1 Silver J-434 $1 (One Dollar) Patterns 1865 Philadelphia
1865 PG$1 Copper J-438 BN $1 (One Dollar) Patterns 1865 Philadelphia