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Mine: Gwinn Mine, Gwinn, MI


Began → Gwinn Mine → Became

From: 

Owned by: 

Produced: Iron Ore

Method: 

Railroad connection: LS&I

Stamp Mill/Pellet Plant:

Until: 

Lifetime Production: 


46o 16.399N-87o 26.533W.  1,096' above sea level.