Collection search - Plan of coal mine leased and operated by Donald Cattanach, Garden Plain, Alberta. [Sec. 6, Tp. 34, Rge. 13, W. 4th M.]. Surveyed 25th July, 1914 by O. S. Finnie, Inspecting Engineer, M. L. & Y. Br. [Mining Lands & Yukon Branch], Dept. Interior, Ottawa. [cartographic material]

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