Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - France - Pioneer Flights - 1932 (August 3), Air Orient Flight cover from Paris to Tonkin (Hanoi), franked by 9 stamps, all with ''B I'' perfin, including Port du Gard 20fr red brown (type I) in block of four and 3 singles, postmarked on arrival on August 14,mostly VF, ex-''Hermione'' Collection, Est. $300-$350, Scott #253