Collectible coins encompass a variety of types, including historical coins, commemorative issues, and bullion pieces. The United States has produced a significant number of collectible coins, including the 20-Dollar American Liberty Gold coins, which were first minted in the 19th century. The 1879 issue specifically originates from the New Orleans Mint, notable for its mintmark and design details, making it sought after by numismatists. Collectors often focus on factors such as condition, rarity, and historical significance when appraising these coins.

Item Denomination Series Year Mint
1879-O $20 $20 (Twenty Dollars) American Liberty Gold 1879 New Orleans