1935 Pioneer Flights
NETHERLANDS ROYAL AIR FORCE FLIGHTS
Via three Dornier WAL Flying Boats headed by Lt. Commodore W. H. Tepenburg.
Via three Dornier WAL Flying Boats headed by Lt. Commodore W. H. Tepenburg.
Backstamped MAR 12 1935/PUERTO PRINCESA, P.I./REC'D./PAL.