U.S. Mint Stamps by Year

United States #1495 8¢ Machine Sorting Mint Single

United States #1493 8¢ Mail Cancelling Mint Single

United States #1490 8¢ Mail Pickup Mint Single

United States #1494 8¢ Manual Sorting Mint Single

United States #1488 8¢ Nicolaus Copernicus Mint Single

United States #1476 8¢ Pamphlet Printing Mint Single

United States #1477 8¢ Posting Broadside Mint Single

United States #1485 8¢ Robinson Jeffers - Poet Mint Single

United States #1498 8¢ Rural Delivery Mint Single

United States #1492 8¢ Sacking Parcels Mint Single

United States #1487 8¢ Willa Cather - Novelist Mint Single

United States #1489 8¢ Window Clerk Mint Single