Air-tractor sledge

Sir Douglas Mawson`s air-tractor sledge was a converted fixed-wing aircraft taken on the 1911–14 Australasian Antarctic Expedition, the first plane to be taken to the Antarctic. Expedition leader Douglas Mawson had planned to use the Vickers R.E.P. Type Monoplane as a reconnaissance and search and rescue tool, and to assist in publicity, but th....
Found on http://en.wikipedia.org/wiki/Air-tractor_sledge
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