Yvert 88, 99. 1937. 15 cts flap and red and 5 fr red and black. DJIBOUTI Certified Airmail to DUNKERKE (over pre-printed JAPY AIRCRAFT / WORLD RECORD HOLDER OF / STRAIGHT LINE DISTANCE / FOR LIGHT AIRCRAFT / ISTRES-DJIBOUTI). On the back arrival. GORGEOUS AND VERY RARE.
Ref: 0000053722