Bidspirit auction | Worldwide Pioneer Flights - France

Worldwide Pioneer Flights - France - 1923 (September 23), Rouen Aviation Meeting, semi- official 25c-5fr, complete set of six and flown cover bearing complete set of six labels from Rouen to Paris (some ageing), all mounted on two pages from a Collection, F/VF, Sanabria #528-33, Est. $100-$140