Home / Stamps / Australia & Territories / Elizabeth II Pre-decimal / 2/3d 50th Anniversary of First Australian Airmail Flight 2/3d 50th Anniversary of First Australian Airmail FlightPrice: $1.50 1964 2/3d 50th Anniversary of First Australian Airmail Flight. SG 371. Used Out of stock SKU: 100357 Categories: Elizabeth II Pre-decimal, Stamps Specifications Value Appraisal Product Features Additional Products Tristan da Cunha 2008 90th Anniversary end of WW I m/sheet SG ms931 MUH $3.00 BUY NOW 6d Kookaburra $30.00 BUY NOW National Stamp Exhibition, Melbourne $6.00 BUY NOW Aden Silver Wedding $32.00 BUY NOW