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Description archivistique
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.

Tracked vehicle is permanently stuck in the mud. Vehicle was left in the mud and we returned to our field camp. Soil froze to recover.

General view of permafrost and ground cover melting due to sun's warm rays. This natural process is very active over a very short summer period.
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