Collectible coins encompass a wide range of varieties, including patterns and trial coins. Trial coins are struck to test designs and minting processes before official coin production, often exhibiting unique characteristics. The 1870 trial coins originated from the Philadelphia Mint, showcasing early experimentation in coin design for the United States of America. These coins are highly sought after by collectors for their historical significance and rarity.

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