Also available from http://www.antarctica.gov.au/about-antarctica/history/exploration-and-expeditions/australasian-antarctic-expedition/mawsons-book http://www.

Also available from http://www.antarctica.gov.au/about-antarctica/history/exploration-and-expeditions/australasian-antarctic-expedition/mawsons-book http://www.antarctica.gov.au/about-antarctica/history/explor... Can higly recommend. It seems like there was a completely different view as to what were "acceptable risks" back in those days.