1981 18¢ American Red Cross Mint Single

United States #1910 18¢ American Red Cross Plate Block

United States #1907 18¢ Surrey Mint Single

United States #1937 18¢ Yorktown Mint Single

United States #1927 18¢ Alcoholism Mint Single

United States #1918 18¢ Landing Mint Single

United States #1928-31M 18¢ American Architecture Mint Se-tenant Block of 4

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

United States #1933 18¢ Bobby Jones Mint Single

United States #1929 18¢ Biltmore House Mint Single