Collectible coins, or numismatic items, encompass a wide range of types including patterns, which are experimental or trial pieces struck to test designs and technologies. The 1867 P5c, a pattern coin produced in the United States, features designs that were considered for future circulation coinage. Such coins are often sought after by collectors due to their historical significance and rarity, making them valuable within the numismatic community. The United States of America has a rich history of minting patterns, reflecting changes in design and monetary policy over time.

Item Denomination Series Year Mint
1867 P5c Aluminum J-561 P5c Patterns 1867 Philadelphia
1867 P5c Nickel J-566 P5c Patterns 1867 Philadelphia