Beaver Aircraft landing on wheels in Isachsen. Early model of snowmobile by Bombardier
Beaver Aircraft, on skis, MacMurray Air Service, Ltd. Isachsen
Tracked experimental snow mobile. Richard Moskal holding the flag of the, "Geographical Branch, Isachsen, N W. Territories H.Q", The Department of Mines and Technical Surveys, Ottawa.
Experimental snow mobile with trailer. Tracked well on frozen ground and dry snow. Not good on wet soil as tracks clogged with mud.
