1981 18¢ Puma Mint Single

United States #1907 18¢ Surrey Mint Single

United States #1879 18¢ Lily Mint Single

United States #1927 18¢ Alcoholism Mint Single

United States #1918 18¢ Landing Mint Single

United States #1922 18¢ Badger Mint Single

United States #1937 18¢ Yorktown Mint Single

United States #1890 18¢ "Waves of Grain" Mint Single

United States #1919 18¢ Comprehending the Universe Mint Single

United States #1938 18¢ Virginia Capes Mint Single