Author: Williams, M.Y.
Title: The Ordovician Rocks of Lake Timiskaming
Description: Government Printing Bureau 1915 9, 1 text fig, 1 plate. . PB. 8vo, orig. wrappers. Good ex-lib.: a few neat ink stamps to cover.. Canada Department of Mines Museum Bulletin No. 17. Geological Series No. 27..

Keywords: Canada; North America; America; Ordovician


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