1973 6¢ Electronics Mint Single

United States #1501 8¢ Electronics Mint Single

United States #1502 15¢ Electronics Mint Single

United States #1475 8¢ Love Mint Single

United States #1520 10¢ Jefferson Memorial Mint Single

United States #1476 8¢ Pamphlet Printing Mint Single

United States #1507 8¢ Christmas - Madonna 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