Description:
1933 (May 29) Darwin-Brisbane-Sydney extension of England-Australia Survey Flight for Imperial Airways #310a with KGV 2d & 3d Airmail cancelled on arrival at Sydney 28JUN/1933, signed by pilot "Graham B Prendergast" & four others, Cat $600+. [Tom Frommer states "Only about 12 flown]
Symbol : C
Grade : A
Categories: Stamps & Postal History > COMMONWEALTH OF AUSTRALIA > Aerophilately & Flight Covers