In numismatics, collectible coins include various types, such as patterns, which are prototype strikes often created to test designs or materials prior to mass production. The term "patterns" refers to coins that were typically struck in small quantities and may differ from standard circulation issues. In 1861, the United States Mint produced several pattern coins, reflecting the aesthetic and technological advancements in coinage during that period. These pieces are highly sought after by collectors due to their rarity and historical significance.

Item Denomination Series Year Mint
1861 P1c Copper J-274 BN P1c Patterns 1861 Philadelphia