Collectible coins include various types such as ancient coins, numismatic coins, commemorative coins, and bullion coins. The United States has a rich history of minting collectible coins, including the American Liberty Gold series, which celebrates themes of freedom and national identity. The 20 Twenty Dollar gold pieces, particularly those minted in 1851 at the New Orleans Mint, are highly sought after due to their historical significance and gold content. Collectors value these coins for their rarity, condition, and the story they represent within American numismatic history.

Item Denomination Series Year Mint
1851-O $20 $20 (Twenty Dollars) American Liberty Gold 1851 New Orleans