Canal Zone, Airmail, 1961, 15¢ U.S. Army Caribbean School, original artwork (Scott C32), an early iteration of the design, plastic-coated and mounted on 8.5 x 6.75 inch card; manuscript notation at lower right "Designed by/Franklin Kwai Ben/1" with handstamped "Engineering Division/Architectural Branch/Balboa Heights, C. Z." below; absolutely pristine, Very Fine, a possibly unique Canal Zone collateral item. Suggested Bid $500-750 (Image)

Suggested Bid $500-750