soudan-underground-mine-state-park_img_0093 March 18, 2011 biglesen Comments Off on soudan-underground-mine-state-park_img_0093 smoke pouring out of mine structure at soudan underground mine state park fire 2012 Share this:Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)