A map of Canada from 1969 showing permafrost distribution and physiographic regions.
Permafrost in Canada
Brown, Roger James Evan, 1931-
Geological Survey of Canada
National Research Council of Canada. Division of Building Research
1 map : colour ; 71 x 73 cm, on sheet 80 x 100 cm
ImageMill Imaging Library v3.000 2013
Scale 1:7,603,200 or 1 inch to 120 miles.
Shows permafrost distribution and physiographic regions in Canada.
Includes a graph, 2 tables, explanatory notes and bibliographical references.
Map 1246A, First edition.
Publication no. NRC 9769.
"Published, 1967 Reprinted, 1969"
Material digitized as part of an Academic Innovation Fund (AIF), awarded in 2018. For more information see: http://avptl.info.yorku.ca/academic-innovation-fund/ .