Collectible coins encompass a wide range of items, including legal tender, commemorative issues, and medals, each carrying historical or artistic significance. The term "So-Called Dollars" refers to a specific category of numismatic items often issued for commemorative purposes, typically featuring a design that highlights an event or person. The Hibler and Kappen reference pertains to the comprehensive catalog documenting these pieces, indicating their minting details and market values. Notably, the 1933 gold double eagle coin is among the most famous collectible coins in American numismatic history, due to its rarity and the historical context surrounding its production and subsequent melting.

Item Denomination Series Year Mint
1933 Il Hk-463 Official Medal Sc$1 Ms Other / Varied So-Called Dollars - Hibler & Kappen 1933 Unknown