Redridge (Mich.)
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Copper Range Company Records
Collection — Multiple Containers
Identifier: MS-080
Abstract
The Copper Range Company (1899-1977) operated copper mines in Houghton County's southern communities and in Ontonagon County. The second largest mining company in the Copper Country (after Calumet & Hecla), the Copper Range Company was the only one to endure past the 1960s. In addition to mining, it owned and operated the Copper Range Railroad (1899-1973) and the Copper Range Motor Bus Company (1925-1955). Materials in the Copper Range Company Records document the history of the...
Dates:
1851 - 1990; Majority of material found within 1899 - 1970
Sampling Report of the Redridge Tailings
Collection — Sc_box MS 4, Folder: 30
Identifier: MS-786
Abstract
Sampling report, 1945, compiled for the Copper Range Company by the Department of Mineral Dressing at the Michigan College of Mining and Technology (now Michigan Technological University). Book 1 of a 3 volume report, includes information about work done to determine the approximate assay and tonnage of the Redridge tailing bank in Redridge, Michigan.
Dates:
1945