Mine: Shenango Mine, Winthrop, MI
Began → Shenango Mine → Mitchell Mining Co.
Owned by: Pittsburg & Lake Angeline Company
Produced: Iron Ore
Stamp Mill/Pellet Plant:
Until: 1877 - then worked by the Mitchell Iron Company
Lifetime Production: 26,000 tons shipped between 1872 and 1877.
Adjoining the Winthrop Mine on the east.