H.E. Harris

U.S. Scott #C71 20¢ Air Post - "Columbia Jays" Mint Sheet of 50

U.S. Scott #C67 6¢ Air Post - Bald Eagle Mint Sheet of 100

U.S. Scott #C64 8¢ Air Post - Plane & Capitol Building Mint Sheet of 100

U.S. Scott #C56 10¢ Air Post - Pan-Am Games Mint Sheet of 50

U.S. Scott #C55 7¢ Air Post - Hawaii Statehood Mint Sheet of 50

U.S. Scott #C54 7¢ Air Post - Balloon Jupiter Mint Sheet of 50

U.S. Scott #C53 7¢ Air Post - Alaska Statehood Mint Sheet of 50

U.S. Scott #C50 5¢ Air Post - Eagle Mint Sheet of 100

U.S. Scott #C48 4¢ Air Post - Eagle Mint Sheet of 100

U.S. Scott #C47 6¢ Air Post - Powered Flight Mint Sheet of 50

U.S. Scott #C44 25¢ Air Post - Plane & Globe Mint Sheet of 50

U.S. Scott #C28 15¢ Air Post - Transport Plane (Brown Carmine) Mint Sheet of 50