1981 18¢ "Waves of Grain" Mint Single

United States #1890 18¢ "Waves of Grain" Mint Sheet of 50 Stamps Mint condition, never hinged.

United States #1890 18¢ "Waves of Grain" Plate Block of 20

United States #1907 18¢ Surrey Mint Single

United States #1918 18¢ Landing Mint Single

United States #1937 18¢ Yorktown Mint Single