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Mine: Detroit Mine, Ishpeming, MI
Norwich Mine → Detroit Mine → Became
Operated for: 8 years.
From: 1882
Location: NE-NE Sec 3 of T47N-R27W
Owned by: Norwich Iron Co. and then Detroit Iron Mining Co.
Produced: Iron Ore
Method:
Railroad connection:
Until: 1890
Lifetime Production: 140,841 tons