- Details
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Mine: Keystone Mine, Champion, MI
Began → Keystone Mine → East Champion Mine
Operated for 5 years.
From: 1873
Owned by:
Produced: Iron Ore
Method:
Railroad connection:
Stamp Mill/Pellet Plant:
Until: 1878?
Lifetime Production: 48,541 tons shipped between 1873 and 1878.
Notes
Time Line