The 1974 United States Proof Set includes the Lincoln penny, Jefferson nickel, Roosevelt dime, Washington quarter, Kennedy half dollar, and the Eisenhower dollar. The coins are packaged in a hard plastic airtight package. This year had the fewest coins minted in the decade. (2,612,568 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.