Mine: Argyle Mine, Humboldt, MI
Edwards Mine → Argyle Mine → Became
Owned by: Pittsburg & Lake Angeline Mining Company
Produced: Iron Ore
Method: Underground shaft mining.
Stamp Mill/Pellet Plant:
Lifetime Production: 228,091 tons of ore were reportedly shipped.
Contiguous north and west of the Humboldt Mine. Three shafts.