Collectible coins encompass a variety of types, including historical, commemorative, and error coins. The Jankovsky slugs, specifically from 1949, are known for their unusual designs and limited mintage, making them sought after by collectors. In the realm of U.S. coins, various types can include both numismatic and bullion items, with condition and rarity significantly influencing their value.

Item Denomination Series Year Mint
(1949) Bronze J-149 Slug Ms Other / Varied Slugs - Jankovsky 1949 Unknown