U.S. Plate Blocks by Year

United States #1910 18¢ American Red Cross Plate Block

United States #1932 18¢ Babe Zaharias Plate Block

United States #1933 18¢ Bobby Jones Plate Block

United States #1934 18¢ Coming Through the Rye Plate Block

United States #1925 18¢ Disabled Persons Plate Block

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.