01034cam a22002771 4500 gs 30000170 DLC 20260227111334.0 761018s1930 oncab b 000 0 eng c gs 30000170 (OCoLC)2510649 U.S. Geol. survey. Library OGraD NSbSU DLC premarc QE185 .A2 no. 160 Quirke, Terence Thomas, 1886-1947. The disappearance of the Huronian, by T. T. Quirke and W. H. Collins. Ottawa, F.A. Acland, printer, 1930. iv, 129 p. incl. illus., VII pl. 3 fold. maps (2 in pocket) fold. diagr. 25 cm. Canada. Geological Survey. Memoir, 160 At head of title: Canada. Department of Mines. Bibliographical references. Geology, Stratigraphic Precambrian. Geology Canada. Collins, W. H. (William Henry), 1878-1937, joint author. Memoir (Geological Survey of Canada) ; 160 26799 26799