1967 25¢ Frederick Douglass Plate Block

United States #1336 5¢ Christmas Plate Block

United States #1294 $1 Eugene O'Neill Plate Block*Plate number and position may vary from image shown.

United States #1324 5¢ Canada Centennial Plate Block

United States #1333 5¢ Urban Planning Plate Block

United States #1334 5¢ Finland Independence Plate Block

United States #1326 5¢ Search for Peace Plate Block

United States #1329 5¢ Voice of America Plate Block

United States #1283B 5¢ Washington (Redrawn) Plate Block*Plate number and position may vary from image shown.

United States #1286 10¢ Jackson Plate Block*Plate number and position may vary from image shown.