1960-1979

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

United States #1540 1974 10¢ Amethyst Mint Single

United States #1505 10¢ Chautauqua Mint Single

United States #1550 10¢ Christmas - Angel Mint Single

United States #1551 10¢ Christmas - Currier & Ives Mint Single

United States #1552 10¢ Christmas - Dove of Peace Mint Single

United States #1543-46 10¢ Continental Congress Mint Se-tenant Block of 4