1944 3¢ First Steamship To Cross The Atlantic Plate Block

United States #922 - 3¢ Completion of First Continental Railroad Plate Block*Plate number and position may vary from image shown.

United States #925 - 3¢ Corregidor Plate Block*Plate number and position may vary from image shown.

United States #921 - 5¢ Overrun Countries-Korea Plate Block*Plate number and position may vary from image shown.

United States #999 - 3¢ Nevada First Settlement Centennial Plate Block *Plate number and position may vary from image shown.

United States #983 - 3¢ First Gubernatorial Election in Puerto Rico Plate Block *Plate number and position may vary from image shown.

United States #1509 10¢ Crossed Flags Plate Block

United States #3620 - (37¢) Flag "First Class" Plate Block*Plate number and position may vary from image shown.

United States #2620-23 29¢ First Voyage of Columbus Plate Block*Plate number and position may vary from image shown.

United States #1910 18¢ American Red Cross Plate Block