COMMERCIAL AIRWAYS LTD: CL49: (10¢) purple 'VIA AIR' tied by violet rectangular cancel to reverse of FIRST FLIGHT cover, EDMONTON to FORT McMURRAY, 2¢ green Arch tied to front by EDMONTON 23 JUL 1930 cancel, with 23 JUL 1930 cachet, same day receiver on reverse, very fine (Image)

Cat. Val. 250.00