Collectible coins encompass a variety of categories, including historical coins, commemoratives, and patterns. One notable type is the 1 One Cent Penny, which has a rich history in the United States. Patterns and trial coins, such as those minted in 1890 in Philadelphia, are produced as prototypes to test designs or materials and often hold significant value among collectors due to their rarity and historical importance.

Item Denomination Series Year Mint
United States of America 1890 Philadelphia Patterns & Trial Coins 1¢ 1¢ (One Cent, Penny) Patterns & Trial Coins 1890 Philadelphia