Description:
1934 (Oct) Commonwealth Aerial Geological Survey flight per "Southern Cross" #419 with 2d & 3d tied by 'PORT HEDLAND/10OC34/WA' cds & Ashfield (NSW) arrival cds of 18OC34, signed by the pilot "OB Hall", expedition leader "WG Woolnough" & two others, Cat $400. [32 covers - "Some signed by pilot and crew" - were flown]
Symbol : C
Grade : a
Categories: Stamps & Postal History > COMMONWEALTH OF AUSTRALIA > Aerophilately & Flight Covers