2007-01-032022-02-032007-01-032022-02-03http://hdl.handle.net/11124/9825Date scanned: 2002-7-12.USBM #43886.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.A tunnel is being cleared by what looks like a scraper underground at an unidentified mine.Rights management statement available at: http://library.mines.edu/digital/rights.htmlMine timberingMiningScenes, undergroundUnderground miningStillImage