Bidspirit auction | Worldwide Pioneer Flights - France

Worldwide Pioneer Flights - France - 1931 (January 17-27), two Air Orient First Flight covers to Saigon (then French Indo-China), sent from Paris or Marseille, franked by three or two stamps and bearing black or violet confirmation marking respectively, slight fold away from the stamps, F/VF, Est. $350-$500, Sc. #249, C5