Bidspirit auction | Worldwide Pioneer Flights - Sudan

Worldwide Pioneer Flights - Sudan - GROUP OF FIVE ITEMS: 1931-52, FFC Khartoum - London of 1931, Flight cover from Port Sudan to Trieste of 1938, Flight cover from Khartoum to US of 1952 and two reprinted covers of L.N.A. Marc Pourpe Flight of 1914, minor conveyance flaws, still F/VF, Est. $250-$300