Collectible coins encompass a diverse range of items, including patterns, trial coins, and historically significant pieces. In particular, the 1856 pattern coins from the Philadelphia Mint represent early experimental designs intended for circulation or testing before official production. These trial coins often showcase unique attributes and variations, making them highly sought after by collectors. The united states of america (USA) has produced numerous collectible coins, each with its own historical context and numismatic significance.

Item Denomination Series Year Mint
1856-P (Philadelphia) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1856 Philadelphia
1856-P (Philadelphia) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1856 Philadelphia