Collectible coins encompass a variety of categories, including historical coins, commemorative issues, and bullion coins. The United States has produced numerous collectible coins, including the $1 Gold coins minted in the mid-19th century, such as those from 1850. These coins often hold significant numismatic value due to their rarity, historical context, and gold content. Collectors seek these items for investment, aesthetic appeal, and their connection to American history.