coins \ Coin \ United States of America \ $20 (Twenty Dollars) \ American Liberty Gold \ 1888 \ Philadelphia
Collectible coins, often referred to as numismatic coins, include a variety of types such as bullion coins, historic coins, and commemorative issues. The United States Mint produces several collectible coins, including the American Liberty Gold series, which showcases iconic American imagery. One notable example is the 1888 Twenty Dollar Gold coin, minted in Philadelphia, known for its intricate design and historical significance. These coins often attract collectors due to their aesthetic appeal, rarity, and potential investment value.