This 1971 U.S. Proof Set includes 5 coins in 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. Housed in original mint packaging - a protective hard plastic case with an outer box. Contains a Lincoln cent, Jefferson nickel, Roosevelt dime, Washington quarter and Kennedy half dollar in their standard compositions. mirrorlike Proof finish adds further beauty with an impressive shine.