1970-1979

United States #1556 10¢ Pioneer 10 Plate Block

United States #1572-75 10¢ Postal Service Bicentennial - 4 Varieties, Attached Plate Block of 12 Varieties: #1572 - Stagecoach & Trailer #1573 - Locomotives #1574 - Airplanes #1575 - Satellite *Plate number and position may vary from image...

United States #1560 10¢ Salem Poor Plate Block

United States #1559 10¢ Sybil Ludington Plate Block

United States #1576 10¢ World Peace through Law Plate Block

United States #1593 11¢ Printing Press Plate Block

United States #1596 13¢ Eagle & Shield Plate Block

United States #1622 13¢ Flag & Independence Plate Block

United States #1562 18¢ Peter Francisco Plate Block

United States #1603 24¢ Old North Church Plate Block

United States #1591 9¢ Capitol, grey paper Plate Block

United States #1700 13¢ Adolph S. Ochs Plate Block