1980-1989

United States #1926 18¢ Edna St. Vincent Millay Plate Block

United States #1858 18¢ George Mason Plate Block*Plate number and position may vary from image shown.

United States #1935 18¢ James Hoban Plate Block*Plate number and position may vary from image shown.

United States #1920 18¢ Professional Management Plate Block

United States #1911 18¢ Savings & Loans Association Plate Block

United States #1912-19 18¢ Space Achievements - 8 Varieties, Attached Plate Block Varieties include: #1912 - Exploring the Moon #1913 - Releasing Boosters #1914 - Cooling Electric Systems #1915 - Understanding the Sun #1916 - Probing the...

United States #1937-38 18¢ Yorktown/Virginia Capes - 2 Varieties, Attached Plate Block Varieties include: #1937 - Yorktown #1938 - Virginia Capes *Plate number and position may vary from image shown.

United States #1946 20¢ "C" Eagle Plate Block

United States #1939 20¢ Christmas - Madonna & Child Plate Block

United States #1940 20¢ Christmas - Toys Plate Block

United States #1942-45 20¢ Desert Plants - 4 Varieties, Attached Plate Block Varieties include: #1942 - Barrel Cactus #1943 - Agave #1944 - Beavertail Cactus #1945 - Saguaro *Plate number and position may vary from image shown.

United States #1936 20¢ James Hoban Plate Block