Mine: Edwards Mine, Humboldt, MI
Began → Edwards Mine → Became
Operated by: Pittsburgh & Lake Angeline Company, then J. W. Edwards in 1873.
Produced: Iron Ore
Stamp Mill/Pellet Plant:
Lifetime Production: 218,000 tons of iron ore shipped through 1877.
Reached 400' deep in 1873. Mine lies contiguous to the Humboldt Mine.