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The Lake Superior Mine Fatalities (This project is intended to hold profiles of all the mining deaths that occurred in the Lake Superior District.) The Lake Mines 3 districts are: Portage Lake District Keweenaw Point District Ontonagon District Including now the Marquette Iron Range Mines . The underground copper mines were a treacherous place, where danger lurked at every turn. ...
ISLE ROYALE, HURON, GRAND PORTAGE, CHALLENGE, WINONA, KING PHILLIP, WYANDOT & SUPERIOR MINE FATALITIES PROJECT The Isle Royale Mine consisted of over 3500 acres of land just south of Houghton, comprised of the Old Grand Portage, Huron, Frue, Dodge, and Montezuma mines. The mine consisted of six shafts, a centralized surface plant, a short line railroad, a stamp mill, a pumping station, and a...