Collectible coins, including those from the United States, come in various denominations, such as 1 cent (1c) and 50 cents (50c). Proof sets, particularly from the year 1950, are highly sought after by collectors due to their limited mintage and high-quality finish. These sets typically include coins that have been struck multiple times to create a mirror-like surface, enhancing their aesthetic appeal and value. The rarity and condition of these coins significantly influence their market prices in the numismatic community.

Item Denomination Series Year Mint
1950 1c-50c Proof Set 1c-50c Proof Sets 1950 Philadelphia