Petersen, Max S.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/6507Date scanned: 2002-5-20.USBM #58993.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.Power switch boxes, some of which control hoists, are mounted along a wall at an unidentified site. "Montana Power Company" is stenciled on two of the boxes.Rights management statement available at: http://library.mines.edu/digital/rights.htmlMiningStillImage