01162cam a22003131a 4500 gs 16000636 DLC 20260227111320.0 790620s1916 oncb b f000 0 eng gs 16000636 (OCoLC)5085768 DLC TxCM PPiU DLC premarc n-cn-on QH1 .C13 no. 24 Johnston, William, Alfred, 1874- Late Pleistocene oscillations of sea-level in the Ottawa Valley / by W.A. Johnston. Ottawa : Government Printing Bureau, 1916. 14 p. : map ; 25 cm. Museum bulletin ; no. 24. Geological series ; no. 33 Includes bibliographical references. Cover title. At head of title: Canada. Department of Mines. "September 15, 1916." Geology, Stratigraphic Pleistocene. Glacial epoch Ottawa River Valley (Québec and Ont.) Museum bulletin (Victoria Memorial Museum (Canada)) ; no. 24. Museum bulletin (Victoria Memorial Museum (Canada)). Geological series ; no. 33. 25708 25708