EarthWorks Geospatial Catalog

Precambrian geology of the Quinn Lake area, Algoma District [cartographic material] / geology by G. M. Siragusa and assistants, 1976.

"Issued 1982." Includes text and index map. "Base-map derived from maps of the Forest Resources Inventory, Lands and Waters Group, Ontario Ministry of Natural Resources."
Ontario Geological Survey
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