Collectible coins encompass a wide variety of types, including patterns, trial coins, and other unique or commemorative issues. Trial coins often serve as prototypes for future production or as an experimental platform for new designs or technologies. The United States has released many collectible coins throughout its history, reflecting significant events, figures, and themes relevant to the nation. The year 2011 saw the issuance of various collectible coin programs, although specific trials from that date may have remained largely unknown or not broadly recognized. Collectors often seek these coins for their rarity, historical significance, and artistic merit.

Item Denomination Series Year Mint
2011-- (Unknown) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 2011 Unknown