This 1991 U.S. Proof Set includes 5 coins in their original mint packaging. Due to their elegant appearance and low price, proof sets can serve as a great introduction to the world of coin collecting for a beginner, or can be an enjoyable part of a wider collection. Set Highlights: Made by the U.S. Mint in San Francisco. Contains each of the following: * Lincoln cent * Jefferson nickel * Roosevelt dime * Washington quarter * Kennedy half dollar mirrorlike Proof finish adds further beauty with an impressive shine. Housed in original mint packaging, a protective hard plastic case with an outer box.