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Mine: Hartford Mine, Negaunee, MI


Began → Hartford Mine → Became

From: 

Owned by: Oliver Mining Co, in 1908.

Produced: Iron Ore

Method: 

Railroad connection:

Stamp Mill/Pellet Plant:

Until: 

Lifetime Production: 


E 1/2 of Lot 5, and lots 6 and 7 in Section 35, 48-27 on the east end of Teal Lake.

May 5, 1911 - Hartford-Cambria #2, Negaunee, Marquette Co. - Fire in mine - 7 fatalities