Section Exposed in No. 2 Hole Located 200? West of No. 1 Shaft Trimountain Mine

Tracing of Original from Trimountain Office., The Copper Range Company, which was established in 1899, operated copper mines in Houghton and Ontonagon Counties. It merged with the Louisiana Land and Exploration Company in 1977. The collection contains records concerning a number of mines and mills owned by the Copper Range Company, but the vast majority of the records are from the Champion Mine and Champion Mill in Painesdale, MI, which operated from 1899 to 1967.
Abstract/Description: Tracing of Original from Trimountain Office.
Subject(s): Copper mines and mining
Copper miners
Houghton County (Mich.)
Date Created: 1899 (approximate)