Collectible coins encompass a wide range of types, including historical coins, commemorative coins, and tokens from various events. In the context of the United States, notable examples include coins issued for World’s Fairs and Expositions, such as the 1939 and 1940 Golden Gate International Exposition. These coins often serve as souvenirs commemorating significant cultural, technological, or artistic achievements at the time. Collectors value them based on rarity, condition, and historical significance.

Item Denomination Series Year Mint
1939-- (Unknown) World's Fairs & Expos - 1939-1940 Golden Gate Expo Other / Varied World's Fairs & Expos - 1939-1940 Golden Gate Expo 1939 Unknown