Petersen, Max S.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/6191USBM #63794; Lake Superior Safety Conference. Charles A. Lindberg, Supervisor of Truck Maintenance, Oliver Iron Mining Company, Virginia, Minnesota, presenting paper "Safe Truck Haulage - Maintenance" at Hotel Duluth, Duluth, Minnesota, June 20-21, 1946. - M. S. Petersen - June 1946.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.Date scanned: 2002-6-18.Rights management statement available at: http://library.mines.edu/digital/rights.htmlMine safetyPeopleStillImage