EarthWorks Geospatial Catalog

Quaternary geology of St. Joseph Island, Algoma District [cartographic material] / geology by P. F. Karrow and assistants, 1980, 1981, 1982.

Relief shown by contours and landform drawings. "Issued 1982." Includes location map and text. "Base map and topography from map MCR 102, Surveys and Mapping Branch, Canada Dept. of Energy, Mines and Resources, Scale 1:50,000."
Ontario Geological Survey
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