Mine: Pontiac Mine, Negaunee, MI

Began → Pontiac Mine → Became

Operated for:

From: 

Location: NW-NE Sec. 12 of T47N-R27W

Owned by: 

Produced: Iron Ore

Method: 

Railroad connection:

Until: 

Lifetime Production: 1,500 tons, dates unknown

Source: [LSIO-1950]

Notes

Time Line