Beauceville map-area, Quebec Mackay, B. R. (Bertram Reid) 1885- creator text xx Ottawa F.A. Acland, printer 1921 monographic eng
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2 p. l., 105 p. XIII pl. (incl. front.) maps (2 fold. in pocket) tables, diagrs. 25 cm. by B. R. MacKay. At head of title: Canada. Dept. of Mines. Published also as thesis (PH. D.) University of Chicago, 1920. n-cn-qu Geology Québec (Province) QE185 .A2 1921 557.1 Canada. Geological Survey. Memoir 127; Geol. ser., no. 108 gs 22000043 U.S. Geol. survey. Library 761026 20260227111326.0 gs 22000043