Collectible coins encompass a variety of forms, including bullion, numismatic, and commemorative coins. In the United States, collectible coins often include pieces minted for specific purposes, such as the P-mintmark coins or the 50-cent coin, which features iconic designs representing American history and culture. The market for these coins is driven by factors such as rarity, demand, historical significance, and condition, making them sought after by both collectors and investors.

Item Denomination Series Year Mint
1851 P$50P Humbert Copper Pattern BN P$50P Patterns & Die Trials 1851 California