H.E. Harris

United States #C51 7¢ Air Post - Jet Airliner Silhouette Mint Single

United States #C50 5¢ Air Post - Eagle Mint Single

United States #C49 6¢ Air Post - Air Force Mint Single

United States #C48 4¢ Air Post - Eagle Mint Single

United States #C47 6¢ Air Post - Powered Flight Mint Single

United States #C46 80¢ Air Post - Diamond Head, Hawaii Mint Single

United States #C45 6¢ Air Post - Wright Brothers Mint Single

United States #C44 25¢ Air Post - Plane & Globe Mint Single

United States #C43 15¢ Air Post - Globe & Doves Mint Single

United States #C42 10¢ Air Post - Post Office 150th Anniversary Mint Single

United States #C41 6¢ Air Post - DC-4 Skymaster (as #C37) Mint Coil Single

United States #C40 6¢ Air Post - Alexandria, Virginia Mint Single