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	1.	Preliminary report on the Rossland, B.C., mining district, by R. W. Brock. by Geological Survey of Canada Brock, Reginald Walter, 1874-1935 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ottawa, Government printing bureau, 1906 Availability: No items available. Add to cart (remove)
	2.	A descriptive sketch of the geology and economic minerals of Canada. By G. A. Young. Introduction by R. W. Brock. by Geological Survey of Canada Young, G. A. (George Albert), 1878- Brock, Reginald Walter, 1874-1935 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ottawa, Government Printing Bureau, 1909 Availability: No items available. Add to cart (remove)

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