The 1972 United States Proof Set includes the Lincoln penny, Jefferson nickel, Roosevelt dime, Washington quarter, and the Kennedy half dollar. The Eisenhower silver dollar was minted this year but not included in the set. The coins are packaged in a hard plastic airtight package. (3,260,996 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.