H.E. Harris

United States #C67 6¢ Air Post - Bald Eagle Mint Plate Block

United States #C64 8¢ Air Post - Plane & Capitol Building Mint Plate Block

United States #C59 25¢ Air Post - Abraham Lincoln Mint Plate Block

United States #C58 15¢ Air Post - Statue of Liberty Mint Plate Block

United States #C57 10¢ Air Post - Liberty Bell Mint Plate Block

United States #C55 7¢ Air Post - Hawaii Statehood Mint Plate Block

United States #C54 7¢ Air Post - Balloon Jupiter Mint Plate Block

United States #C53 7¢ Air Post - Alaska Statehood Mint Plate Block

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

United States #C50 5¢ Air Post - Eagle Mint Plate Block

United States #C49 6¢ Air Post - Air Force Mint Plate Block

United States #C48 4¢ Air Post - Eagle Mint Plate Block