Permafrost and ground ice conditions of northwestern Canada [cartographic material] / compiled by J.A. Heginbottom and L. K. Radburn, 1987 ; geological cartography by J. D. Narraway. = Conditions relatives au pergélisol et à la glace de sol du nord-ouest du Canada / compilation par J.A. Heginbottom et L. K. Radburn, 1987.
English and French. Relief shown by contours and spot heights. Includes location map, and 2 inset maps. Inset maps: Distribution of pingos in the Tuktoyaktuk coastlands = Répartition des pingos dans la zone côtiére de Tutoyaktuk -- Distribution of pingos in west-central Yukon = Répartition des pingos dans le centre ouest du Yukon. Legend sheet includes map showing sources of information.
- Geological Survey of Canada
- Held by
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