coins \ Coin \ United States of America \ $20 (Twenty Dollars) \ American Liberty Gold \ 1889 \ Philadelphia
Collectible coins encompass various categories, including historical, rare, and commemorative issues. The United States of America has produced numerous collectible coins, with the $20 Twenty Dollar gold pieces being notable for their historical significance and precious metal content. The American Liberty gold coins, particularly the 1889 Philadelphia Mint issue, are sought after by collectors due to their design and rarity, as well as their representation of American coinage history.