Bidspirit auction | Worldwide Pioneer Flights - Philippines

Worldwide Pioneer Flights - Philippines - 1926, Madrid - Manila Flight overprints on definitive stamps of 1906-23, 2c-1p, 12 stamps used on cover from Cebu to Manila, nicely cancelled by Airplane black marking, delivered by US Army Air Service in March 2-4,1927, all appropriate markings and arrival ds, mostly VF, C.v. is over $900 as for stamps off cover, Est. $350-$450, Sc. #C1-6, C9 12, C17