Collectible coins refer to coins that are sought after by numismatists for their historical significance, rarity, condition, and demand. In the United States, one notable type is the fifty-dollar gold coins, which were introduced as part of various series, including the Territorials. The 1851 fifty-dollar coin represents the early territorial issues, crafted during a period when the design and minting laws were evolving, thus making it a significant collectible.

Item Denomination Series Year Mint
1851-- (Unknown) Territorials $50 (Fifty Dollars) Territorials 1851 Unknown
1851-- (Unknown) Territorials $50 (Fifty Dollars) Territorials 1851 Unknown