U.S. Mint Stamps by Year

United States #1968 20¢ Kansas Mint Single

United States #1969 - 20¢ Kentucky - Cardinal & Goldenrod Mint Single

United States #2025 20¢ Kitten & Puppy Christmas Mint Single

United States #2004 20¢ Library of Congress Mint Single

United States #1970 20¢ Louisiana Mint Single

United States #1951 20¢ LOVE Mint Single

United States #1971 20¢ Maine Mint Single

United States #1972 20¢ Maryland Mint Single

United States #1973 20¢ Massachusetts Mint Single

United States #1974 20¢ Michigan Mint Single

United States #1975 20¢ Minnesota Mint Single

United States #1976 20¢ Mississippi Mint Single