Collectible coins, often sought after by numismatists, encompass various types, including historic currency, commemorative pieces, and bullion coins. The United States of America has issued numerous collectible coins, with the Twenty Dollar Liberty Gold coin, minted primarily in the late 19th century, being one of the most recognized. The 1858 San Francisco mint mark denotes coins produced at the San Francisco Mint, adding to their rarity and desirability. Collectors value these coins for their historical significance, gold content, and unique design features.

Item Denomination Series Year Mint
1858-S $20 $20 (Twenty Dollars) American Liberty Gold 1858 San Francisco