Collectible coins encompass a wide variety of types, including historical pieces, commemorative coins, and unique patterns. Trial coins, like those modeled in the 1870 series, often serve as experimental designs that were not officially released for circulation. These coins may feature distinctive motifs or alterations that differentiate them from standard currency, making them particularly desirable among collectors. The term "unknown" may refer to coins whose origins or minting details have yet to be fully identified in numismatic literature.

Item Denomination Series Year Mint
1870-- (Unknown) Patterns & Trial Coins Other / Varied Patterns & Trial Coins 1870 Unknown