Collectible coins encompass various types, including patterns, trial coins, and historical pieces. Trial coins, often struck in limited quantities to assess designs, materials, or production methods, are particularly sought after by collectors. The 1803 trial coins, produced in Philadelphia, represent a unique example of early American numismatic experimentation. These coins exemplify both artistic and technical innovation in the United States' minting history.

Item Denomination Series Year Mint
1803-P (Philadelphia) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1803 Philadelphia