1971 8¢ Postal Service Emblem Plate Block

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 #1439 8¢ CARE Plate Block

United States #1436 8¢ Emily Dickinson Plate Block

United States #1444 8¢ Christmas Nativity Plate Block

United States #1438 8¢ Drug Addiction Plate Block

United States #1437 8¢ San Juan Plate Block

United States #1431 8¢ Antarctic Treaty Plate Block

United States #1445 8¢ Christmas Partridge Plate Block

United States #1432 8¢ American Revolution Plate Block