1973 8¢ Window Clerk Mint Single

United States #1501 8¢ Electronics Mint Single

United States #1475 8¢ Love Mint Single

United States #1495 8¢ Machine Sorting Mint Single

United States #1498 8¢ Rural Delivery Mint Single

United States #1492 8¢ Sacking Parcels Mint Single

United States #1477 8¢ Posting Broadside Mint Single

United States #1494 8¢ Manual Sorting Mint Single

United States #1497 8¢ Letter Carrier Mint Single

United States #1504 8¢ Angus Cattle Mint Single