The 1960 United States Proof Set includes the Lincoln penny, Jefferson nickel, Roosevelt dime, Washington quarter, and the Benjamin Franklin half dollar. The nickel, dime, quarter, and half dollar are 90% silver. The coins are packaged in a cellophane wrapper and a paper envelope. (1,691,602 minted) Older year Proof Sets may have been previously owned. If you need one of these proof sets in new condition, please call for price and availability.