coins \ Coin \ United States of America \ $20 (Twenty Dollars) \ American Liberty Gold \ 1868 \ Philadelphia
Collectible coins, often referred to as numismatic coins, include various types such as gold, silver, copper, and commemorative pieces. The United States of America has a rich history of coinage, with notable examples including the Twenty Dollar gold coins, which were minted between 1849 and 1933, featuring designs like the Liberty Head and the Saint-Gaudens. The American Liberty Gold coins, minted in 1868 in Philadelphia, showcase intricate artistry and historical significance, making them sought after by collectors. These coins are valued for their metal content, rarity, condition, and historical context.