Mine: Jobbing Mine, Gwinn, MI

Began → Jobbing Mine → Became

Operated for:

From: 

Location: Located at 46^o 16.414'N-87^o 26.220'W.  1,093' above sea level.

Owned by: 

Produced: Iron Ore

Method: 

Railroad connection: LS&I

Stamp Mill/Pellet Plant:

Until: 

Lifetime Production: 

Notes

Time Line