coins \ Coin \ United States of America \ $20 (Twenty Dollars) \ American Liberty Gold \ 1891 \ Philadelphia
Collectible coins include various types such as historical coins, bullion coins, and commemorative coins. The United States of America has produced numerous collectible coins, including the 20 Twenty Dollars gold pieces, often referred to as Double Eagles. The American Liberty Gold series features designs that reflect themes of freedom and democracy. The 1891 Philadelphia mint issue is notable for its rarity and historical significance, making it a valuable item for numismatists and collectors alike.