Collectible coins, particularly from the United States, encompass a variety of types, including patterns, which are trial pieces struck to test new designs or compositions. The 1871 patterns are especially notable; they feature innovative designs proposed for U.S. coinage during a time of transition. These coins are rare and sought after by collectors due to their ephemeral nature and historical significance, often showcasing artistic advancements in minting technology and design aesthetics.

Item Denomination Series Year Mint
1871 P2c Copper J-1043 BN P2c Patterns 1871 Philadelphia