2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/6139Date scanned: 2002-05-14.USBM #51429; Figure 19. Removing short circuit from terminals of lead wires when connecting to firing circuit.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: United States Bureau of Mines.Two miners are shown wiring for electric blasting near a ladderway underground at an unidentified mine.Rights management statement available at: http://library.mines.edu/digital/rights.htmlBlastingMinersScenes, undergroundUnderground miningStillImage