H.E. Harris

U.S. Scott #C29 20¢ Air Post - Transport Plane (Bright Green) Mint Single

U.S. Scott #C27 10¢ Air Post - Transport Plane (Violet) Mint Single

U.S. Scott #C26 8¢ Air Post - Transport Plane (Olive Green) Mint Single

U.S. Scott #C25 6¢ Air Post - Transport Plane (Carmine) Mint Single

U.S. Scott #C28 15¢ Air Post - Transport Plane (Brown Carmine) Mint Single

United States #9. Very attractive single with a bold red PAID in arc cancellations of New York City. Position 48R1L. PF Certificate, Ex: Van Koppersmith. Show Piece for your collection!

U.S. Scott #C117 44¢ Air Post - New Sweden Mint Single

U.S. Scott #C116 44¢ Air Post - Junipero Serra Mint Single

U.S. Scott #C115 44¢ Air Post - Transpacific Airmail Anniversary Mint Single

U.S. Scott #C114 39¢ Air Post - Lawrence & Elmer Sperry Mint Single

U.S. Scott #C113 33¢ Air Post - Alfred Verville Mint Single

U.S. Scott #C112 35¢ Air Post - Summer Olympics (Pole Vault) Mint Single