2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/6612Date scanned: 2002-06-26.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.3 copies. B-134/555; Figure 1 underground powder truck, capacity 40 boxes.Rights management statement available at: http://library.mines.edu/digital/rights.htmlExplosivesMiningUnderground miningStillImage