Sketch Map of the Thunder Bay Mining Region of Lake Superior
Montreal: Geological and Natural History Survey of Canada, c. 1887. Notes: A charming map of the Thunder Bay region showing the mining activity around Lake Superior at the end of the 19th Century., Size : 240x652 (mm), 9.45x25.67 (Inches), Coloring: Hand Colored, Category: Maps Geological;Maps Canada Ontario North;. Notes: A......