Bidspirit auction | Worldwide Pioneer Flights - Denmark

Worldwide Pioneer Flights - Denmark - 1919 (September 13), Naestved to Storehedinge Pioneer Flight by Otto Reichter, cover franked by King Christian X 10o red and bearing semi-official vignette of 50o black on rose paper (Sanabria #502), tied by Naestved date stamps, the same date Storehedinge arrival is alongside, mostly VF, Mueller #15, Est. $500-$600