Petersen, Max S.2007-01-032022-02-032007-01-032022-02-03http://hdl.handle.net/11124/9648Date scanned: 2002-05-17.USBM #58405; Close up -- sinking bucket carriage on I-beam. Iroquois 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 Iroquois Mine is an underground copper mine in Keewenaw County, Michigan.Rights management statement available at: http://library.mines.edu/digital/rights.htmlCalumet and Hecla Consolidated Copper CompanyCopper mines and miningMiningUnderground miningStillImage