H.E. Harris

United States #C90 31¢ Air Post - Plane, Flag, & Globes Mint Sheet of 50

United States #C88 26¢ Air Post - Mt. Rushmore Mint Sheet of 50

United States #C86 11¢ Air Post - Electronics Mint Sheet of 50

United States #C85 11¢ Air Post - Olympics Mint Sheet of 50

United States #C84 11¢ Air Post - City of Refuge Mint Sheet of 50

United States #C80 17¢ Air Post - Liberty Head Mint Sheet of 50

United States #C78 11¢ Air Post - Plane Silhouette Mint Sheet of 100

United States #C77 9¢ Air Post - Delta Winged Plane Mint Sheet of 100

United States #C74 10¢ Air Post - Air Mail Anniversary Mint Sheet of 50

United States #C72 10¢ Air Post - 50-Star Mint Sheet of 100

United States #C71 20¢ Air Post - "Columbia Jays" Mint Sheet of 50

United States #C67 6¢ Air Post - Bald Eagle Mint Sheet of 100