Petersen, Max S.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/6475Date scanned: 2002-05-16.USBM #57881; 30-inch reaming churn-drill-tool, suspended over drill hole to be used for ventilation of the Bennett Mine, Pickands, Mather and Company, Keewatin, Itasca County, Minnesota. Note baler leaning against mast. Dec. 1944 / Max S. Petersen.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 Bennett underground iron mine in the Mesabi Range in Itasca County, Minnesota was operated by Pickands, Mather and Company.Rights management statement available at: http://library.mines.edu/digital/rights.htmlPickands, Mather and CompanyIron mines and miningMiningUnderground miningStillImage