Hi Laurent - you might be interested in my eBay auction item:

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=6245329135&rd=1&sspage name=STRK%3AMESE%3AIT&rd=1

These official Australian Antarctic postcards are produced by the Department of Science and Technology, Antarctic Division, and are not generally available to the public. There are 10 postcards in total. The subjects are:
1 Australian Antarctic base of Davis - aerial view
2 Australian Antarctic base of Casey - aerial view
3 Australian Antarctic base of Mawson - aerial view
4 Australian Antarctic base of Maquarie Island - aerial view
5 Australian Antarctic Research Ship 'Narok S'
6 Australian Antarctic Research Ship 'Thala Dan'
7 Australian Antarctic Research Ship 'Nella Dan'
8 Australian Antarctic Tractor-Train
9 Antarctic Mountains
10 Black-Browed Albatross

I do not know their date of publication, but assume around 1980.

Other Antarctic items including postcards:

http://search.ebay.co.uk/_W0QQsassZei8icQQhtZ-1

Best wishes,
Tim in Ireland
ex British Antarctic Survey, Signy Island