00734cam a22002411 4500 gs 22000419 DLC 20260227111327.0 771006s1922 oncabde 000 0 eng c gs 22000419 (OCoLC)3323435 U.S. Geol. Survey Libr. UU DLC TN948.T2 C3 1922 Canada. Mines Branch (1901-1936) Talc and soapstone in Canada, by Hugh S. Spence. Ottawa, F. A. Acland, printer, 1922. 85 p. illus., fold. map, fold. plan, tables. 25 cm. "No. 583." "Bibliography": p.77-78. Talc. Soapstone. Spence, Hugh S. (Hugh Swaine), 1885- 26200 26200