U.S. Mint Stamps by Year

United States #1964 20¢ Idaho Mint Single

United States #1965 20¢ Illinois Mint Single

United States #1966 20¢ Indiana Mint Single

United States #1967 20¢ Iowa Mint Single

United States #2016 20¢ Jackie Robinson Mint Single

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