Issue: 50th anniv. of the Australian-New Zealand Antarctic Exp. (Australian Antarctic Territory (AAT), 1961)

Wednesday, October 18, 1961, 50th anniv. of the Australian-New Zealand Antarctic Exp.

Wednesday, October 18, 1961 Australian Antarctic Territory (AAT) will issue: Stamp "Douglas Mawson (1882-1958), Expedition leader" face value 5,