01015cam a22002651 4500 gs 17000421 DLC 20260227111321.0 761014s1917 oncbf b 000 0 eng c gs 17000421 (OCoLC)2502947 Library, U.S. Geological OGraD OCoLC NSbSU DLC premarc QE185 .A2 Johnston, William Alfred, 1874- Pleistocene and recent deposits in the vicinity of Ottawa, with a description of the soils, by W. A. Johnston. Ottawa, Government Printing Bureau, 1917. 2 p. l., ii, 69 p. incl. VIII pl. (incl. front.) fold. map (in pocket) 25 cm. Canada. Geological Survey. Memoir 101; Geological series no. 84 At head of title: Canada. Department of Mines. Bibliography: p.3. Geology, Stratigraphic Pleistocene. Geology Ontario. Memoir (Geological Survey of Canada) ; 101 25796 25796