Collectible coins encompass a broad spectrum of numismatic items, including trial coins and patterns, which serve as experimental pieces to test designs or production methods. In the context of the United States, trial coins often emerged from the U.S. Mint and may date back to significant years such as 1862, reflecting the period's artistic and technological advancements. These coins are highly sought after by collectors due to their rarity, historical significance, and unique designs, often providing insights into the evolution of American coinage. Varied types within this classification can include different metals, denominations, and design motifs, appealing to a diverse range of numismatic interests.

Item Denomination Series Year Mint
1862-P (Philadelphia) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1862 Philadelphia
1862-P (Philadelphia) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1862 Philadelphia