Collectible coins encompass a broad range of items, including historical pieces, limited editions, and coins with numismatic significance. In the context of the United States, the U.S. Mint produces a variety of collectible coins and medals that celebrate significant events, figures, and themes in American history. The Julian number system is often used to catalog U.S. Mint medals, such as the 1877 issue, which may have particular relevance or rarity, contributing to its appeal among collectors. Unknown variations of coins or medals may refer to pieces whose origins or exact nature are not documented, adding an element of intrigue and exploration for collectors.

Item Denomination Series Year Mint
(1877-85) J-Sc-31 Ar George Peabody Award 64mm Ms Other / Varied U.S. Mint Medals - Julian 1877 Unknown