Mine: Excelsior Mine, Ishpeming, MI

Began → Excelsior Mine → Became

Operated for 23 years.

From: 1872

Owned by: Iron Cliffs Company

Produced: Iron Ore

Method: 

Railroad connection:

Until: 1895

Lifetime Production: 17,939 tons of iron ore from 1872-1895.

Notes

Time Line