Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - France - Pioneer Flight covers - 1938 (November 26), Air France pre-printed cover from Paris to Argentina, franked by seven values, including 50fr blue with red network, Buenos-Aires arrival marking is on reverse, minor wearing, still F/VF, the last one sold at Spink for £260++ on January 22, 2019, Est. $250-$300, Scott #C15