Collectible coins refer to various types of coins that are sought after by collectors for their historical significance, rarity, or unique features. The United States nickel, commonly referred to as a 5-cent coin, includes various designs and mint marks, with the San Francisco Mint producing special editions. Specifically, the 1991 San Francisco nickel may be notable for its unique finish and limited mintage, often included in collectible sets or rolls. Collectors value these coins based on their condition, rarity, and demand within the numismatic community.

Item Denomination Series Year Mint
1991-S 5c Roll 40 Coins 5c Roll Nickels 1991 San Francisco