00928cam a22002651 4500 gs 27000057 DLC 20260227111331.0 761022s1926 xx 000 0 eng c gs 27000057 (OCoLC)2521550 Library, U.S. Geological Survey OGraD OCoLC DLC premarc QE195 .A2 no. 150 Cockfield, William Egbert, 1890- Whitehorse district, Yukon, by W. E. Cockfield and A. H. Bell. Ottawa, F.A. Acland, printer, 1926. 2 p. l., 63 p. VIII pl., fold. map, tables. 25 cm. Canada. Geological Survey. Memoir 150; geol. ser. no. 131 At head of title: Canada. Department of Mines. Bibliographical references. Map folded in pocket. Geology Yukon. Bell, Alfred Hannam, 1895- joint author. 26540 26540