00986cam a22002771 4500 gs 51000096 DLC 20260227111357.0 850529s1950 bccab b s000 0 eng c gs 51000096 (OCoLC)12091513 U.S. Geol. Survey. Libr. WaChenE WaChenE DLC premarc n-cn-bc TN27 .B72 no. 27 557.11 Stevenson, John Sinclair, 1908- Geology and mineral deposits of the Zeballos mining camp, British Columbia. Victoria, B.C. D. McDiarmid, Printer to the King 1950. 145 p. illus., maps (in pocket), 27 cm. British Columbia. Dept. of Mines. Bulletin no. 27 Bibliography: p. 10. Geology British Columbia Zeballos. Mines and mineral resources British Columbia Zeballos. Bulletin (British Columbia. Department of Mines) ; no. 27. 28539 28539