2007-01-032022-02-032007-01-032022-02-03http://hdl.handle.net/11124/6666Date scanned: 2002-6-28.USBM #64060; Figure 12 Temporary brace for holding post in position while angle studdle and staging iron are placed. Armour #1 Mine, Inland Steel Co., Ironton, Minn. Note: Used in connection with I.C. 7459: Support of Ground, Iron-Ore mines, Lake Superior District.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 miner braces a timber post using a "devil's foot" underground at the Armour #1 Mine. The Armour #1 Mine, an underground iron mine near Crosby, Minnesota was operated by the Inland Steel Company.Rights management statement available at: http://library.mines.edu/digital/rights.htmlInland Steel CompanyIron mines and miningMine timberingMinersScenes, undergroundUnderground miningStillImage