Collectible coins in the United States, such as the 1 cent (1c) and 50 cent (50c) denominations, have significant value for numismatists. Proof sets, particularly from 1952, are comprised of specially minted coins with a high-quality finish, designed for collectors. These sets often include various denominations and are sought after for their craftsmanship and limited production, making them prized items in the numismatic community. The 1952 proof set is notable for its inclusion of the iconic Franklin half dollar and other historical coins, contributing to its collectibility and investment potential.

Item Denomination Series Year Mint
1952 1c-50c Proof Set 1c-50c Proof Sets 1952 Philadelphia