[ame="http://www.youtube.com/watch?v=_RlYOHuxubg"]North Greenland Trans-Icecap Expedition: Icecap I 1953 US Army FB-283 - YouTube[/ame]
Operation lead dog of Greenland in 1953.. another one in 1960
[ame="http://www.youtube.com/watch?v=1GmmYrQDskk"]Greenland: Operation Lead Dog 1960 US Army The Big Picture TV-494 - YouTube[/ame]
Notice the arctic version of the Caterpillar D8's
Regards, Kirk