1973 8¢ Boston Tea Party - 4 Varieties, Attached Plate Block

United States #1480-83 8¢ Boston Tea Party Mint Se-tenant Block of 4

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...

United States #1480 8¢ Boston Tea Party - Throwing Tea Mint Single

United States #1482 8¢ Boston Tea Party - Rowboats Mint Single

United States #1481 8¢ Boston Tea Party - Ship Mint Single

United States #1483 8¢ Boston Tea Party - Rowboats & Docks Mint Single

United States #1464-67 8¢ Wildlife Conservation - 4 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #1427-30 8¢ Wildlife Conservation - 4 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #1779-82 15¢ Architecture - 4 Varieties, Attached Plate Block Varieties: #1775 - Virginia Rotunda #1775 - Baltimore Cathedral #1775 - Boston State House #1775 - Philadelphia...