Petersen, Max S.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/9590Date scanned: 2002-05-17.USBM #58387; Blasting line to face of north drift, 8th level, Allouez Mine, Calumet & Hecla Consolidated Copper Company, Calumet, Houghton County, Michigan. Jan. 1945 / M.S.P.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.The Allouez Mine and mill were located near Calument, Michigan. The Mine was operated by the Calumet & Hecla Consolidated Copper Company. The Calumet & Hecla Consolidated Copper Company, based in Calumet in the Keweenaw Range, was one of the largest copper producers in the US.Rights management statement available at: http://library.mines.edu/digital/rights.htmlCalumet and Hecla Consolidated Copper CompanyBlastingCopper mines and miningScenes, undergroundUnderground miningStillImage