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Mines and mineral resources -- Michigan -- Keweenaw Peninsula

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

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