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dc.contributor.authorPetersen, Max S.
dc.contributor.institutionArthur Lakes Library
dc.contributor.institutionRussell L. and Lyn Wood Mining History Archive
dc.contributor.institutionUnited States. Bureau of Mines
dc.date1944-12
dc.date.accessioned2007-01-03T06:00:14Z
dc.date.available2007-01-03T06:00:14Z
dc.descriptionDate scanned: 2002-05-16.
dc.descriptionUSBM #57880; Churn-drill tool, (lying in foreground) used to ream a 12-inch pilot hole to 30 inches in diameter. Used at the Bennett Mine, Pickands, Mather and Company, Keewatin, Itasca County, Minnesota, to sink a 30-inch ventilation hole. Dec. 1944 / Max S. Petersen.
dc.descriptionHeld in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.
dc.descriptionDonor: United States Bureau of Mines.
dc.description.abstractA churn-drill tool used to sink a ventilation hole lies in the snow at the Bennett Mine. The Bennett underground iron mine in the Mesabi Range in Itasca County, Minnesota was operated by Pickands, Mather and Company.
dc.identifierlibimagesU267
dc.identifier.urihttp://hdl.handle.net/11124/6474
dc.publisherColorado School of Mines. Arthur Lakes Library
dc.rightsRights management statement available at: http://library.mines.edu/digital/rights.html
dc.subjectPickands, Mather and Company
dc.subjectIron mines and mining
dc.subjectMining
dc.subjectUnderground mining
dc.titleBennettt Mine, churn-drill tool
dc.typePhotograph


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