01037cam a22002771 4500 gs 25000388 DLC 20260227111329.0 761027s1925 oncb b 000 0 eng c gs 25000388 (OCoLC)2532811 U.S. Geol. survey. Library OGraD OCoLC NSbSU DLC premarc QE185 .A2 146 Antevs, Ernst, 1888-1974. Retreat of the last ice-sheet in eastern Canada, by Ernst Antevs. Ottawa, F.A. Acland, printer, 1925. 1 p. l., iii, 142 p. incl. tables, diagrs. IX pl. (incl. 6 fold. diagr.) maps (1 fold.) 25 cm. Canada. Geological Survey. Memoir 146. (Geological ser., no. 126) At head of title: Canada. Dept. of Mines ... Geological Survey ... Plates I-III included in pagination. References: p. 129-138. Geology Canada. Glacial epoch. Memoir (Geological Survey of Canada) ; 146 26412 26412