Collectible coins include a variety of numismatic items that hold value beyond their face value due to factors such as rarity, condition, historical significance, and demand among collectors. In the United States, a prominent example is the American Liberty Gold coin series, which features designs symbolizing freedom and democracy. The 1858 Philadelphia Mint coins, including those with a face value of twenty dollars, are particularly sought after due to their gold content and historical context, reflecting the economic conditions of mid-19th century America. Collectors often focus on coins with pristine conditions or unique varieties, enhancing their desirability and market value.

Item Denomination Series Year Mint
1858 $20 $20 (Twenty Dollars) American Liberty Gold 1858 Philadelphia
1858 $20 CAM $20 (Twenty Dollars) American Liberty Gold 1858 Philadelphia