I just found an interesting article relating the discovery of an unusual piece of aviation heritage -- parts of the first aircraft out of the Vickers facory (1911) and the first plane used in Antartica (though, not the first to fly there)...
http://www.news.com.au/adelaidenow/story/0,,26548375-2682,00.html
Mawson seems to have been quite a character!
Thanks for the link.