Collectible coins, particularly half dollars from the United States, can be highly sought after by numismatists. The 1990 Philadelphia Mint half dollar, often referred to as a "Kennedy half dollar," features an image of President John F. Kennedy and is part of a series first minted in 1964. A 50-cent roll of these coins contains 20 pieces, which may be of interest to collectors searching for specific mintage marks or quality grades. Coins from this era can vary in value based on condition, demand, and rarity, making them a unique area of focus within American coin collecting.

Item Denomination Series Year Mint
1990-P 50c Roll 20 Coins 50c Roll Half Dollars 1990 Philadelphia