343
        
        
          2453
        
        
          2454
        
        
          2454
        
        
          1929 (10 June) Test Flight Hanoi-Towane, franked on front with "KOUANG-TCHEOU" opt. on Indo Chine Native Girl 16c on
        
        
          40c, horziontal pair, tied by HANOI R. P. TONKIN 10-6 29 cds's in blue, on reverse with Nhatrang Annam (11-6), Saigon Central
        
        
          (12.6) cds's and Nimes Gard 12 vii 1929 datestamp, fine. Scarce, only 47 covers flown, with picture postcard of "Aeordrome du
        
        
          BOURGET-DUGNU, -Polez 32 S.D. S. -Baptemes de Pair.". Photo
        
        
          HK$ 1,200 - 1,400
        
        
          2455
        
        
          2456
        
        
          2455
        
        
          1929 (19 Feb.) An air crash cover from France to Saigon, bearing Sower 50c x 2, 1f block of 10, Olivier Merson 10f, tied by
        
        
          'Poste Aerienne/France-Indo-Chine' cds, handstamped 'Paid Interrompu/Par Accid/Retour a l'envoyeur' blue chop in 3 lines and
        
        
          signature in red on one Sower 50c handstamped 'ANNULE'. Photo
        
        
          HK$ 1,000 - 1,200
        
        
          2456
        
        
          1929 (22 Feb.) An air mail cover from Hanoi to France, bearing Inco-Chine framer 5c, girl 6c, and 40c in pair, tied by 'HANOI.
        
        
          R. P. / TONKIN' cds, with special air cachet in French and a special red stamp label 'Service Accelere' and France arrival cds on
        
        
          reverse. Photo
        
        
          HK$ 500 - 600
        
        
          2457
        
        
          2458