1970-1979

United States #1476 8¢ Pamphlet Printing Plate Block*Plate number and position may vary from image shown.

United States #1489-98 8¢ Postal Service Employees - 10 Varieties, Attached Plate Block of 20 Varieties: #1489 - Window Clerk #1490 - Mail Pickup #1491 - Conveyor Belt #1492 - Sacking Parcels #1493 - Mail Cancelling #1494 - Manual...

United States #1477 8¢ Posting Broadside Plate Block

United States #1501 8¢ Progress in Electronics - Transistors & Printed Circuits Plate Block

United States #1485 8¢ Robinson Jeffers - Poet Plate Block

United States #1487 8¢ Willa Cather - Novelist Plate Block

United States #1550 10¢ Christmas - Angel Plate Block

United States #1551 10¢ Christmas - Currier & Ives Plate Block

United States #1543-46 10¢ Continental Congress Plate Block Varieties: #1543 - Carpenter's Hall #1544 - Quote–First Continental Congress #1545 - Quote–Declaration of Independence #1546 - Independence Hall *Plate number and position may...

United States #1547 10¢ Energy Conservation Plate Block

United States #1527 10¢ Environment EXPO Plate Block

United States #1542 10¢ Fort Harrod Bicentennial Plate Block