21 September 2014. The mine that once produced the most pure iron ore in the U.S. closed more than 50 years ago. Soudan Underground Mine State Park interpreter James Juip is among those who make a living there today.

ST CLOUD TIMES

http://www.sctimes.com/story/sports/outdoors/2014/09/20/minnesotas-soudan-mine-now-produces-awe-instead-ore/15981859

 

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