Mine: Kearsarge Mine, Kearsarge, MI
Kearsarge Mine was located north of Calumet in Houghton County. There was a North Kearsarge mine and a South Kearsarge Mine. The North Mine had two shafts and was first worked in 1881. The South Mine also had two shafts and was first worked in 1897. Note: The Wolverine Mine was in-between with two more shafts and first worked in 1882.