00919cam a22002651 4500 gs 30000310 DLC 20260227111335.0 721206s1930 onc 000 0 eng gs 30000310 (OCoLC)507080 DLC OAkU DLC n-cn-ab n-cn-sn QE185 .A2 no. 163 QE186 .W5 Williams, Merton Yarwood, 1883- Geology of southern Alberta and southwestern Saskatchewan, by M.Y. Williams and W. S. Dyer. Ottawa, F.A. Acland, Printer, 1930. iii, 160 p. incl. illus., 5 plates, tables. 25 cm. Geological Survey of Canada. Memoir 163 At head of title: Canada. Department of mines. Geological Survey. Geology Alberta. Geology Saskatchewan. Dyer, William Spafford, 1894- joint author. 26831 26831