Description:
1931 (Apr 23) Australia-England First Experimental Air Mail per "Southern Cross" New Zealand acceptances with various adhesives, to Singapore, Penang, Rangoon, Calcutta, Athens & London, all with the 'FIRST OFFICIAL AIR MAIL FLIGHT' cachets in violet on the face or reverse, four signed by the pilot "CKingsford Smith", a few minor blemishes.
Symbol : C
Grade : A/B
Categories: Stamps & Postal History > COMMONWEALTH OF AUSTRALIA > Aerophilately & Flight Covers