Mining corporations -- Michigan -- Upper Peninsula
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Calumet and Hecla Mining Companies Photograph Collection
Collection — Box 1-33
Identifier: MS-003
Abstract
Photograph collection, 1892-1967, of the Calumet and Hecla Mining Company. Images document all aspects of mining company activity: rocks, drilling and blasting, timbering, tramming, rockhouses, milling, smelting, electrolytic, dredge, leaching, docks and shipping, engines and compressors, pumps, surface shops, and power plants. Also includes photographs from more than twenty Calumet and Hecla companies, including the mines (Calumet and Hecla, Ahmeek, Allouez, Centennial, Isle Royale,...
Dates:
1892-1967
Louis G. Koepel Collection
Collection — Multiple Containers
Identifier: MS-173
Abstract
Collection, 1911-1978, compiled by Louis Koepel, a resident and historian of Michigan's Copper Country. Includes Securities and Exchange Commission filings for the merger of the Copper Range Company with Louisiana Land and Exploration Company, SEC paperwork for the Calumet and Hecla, Inc. sale to Universal Oil Products, auction catalogs for disposition of the W. Parsons Todd Collection, parts catalogs, patents. Also includes blueprints for the J. P. Cooper house in East Hancock, Michigan.
Dates:
1911-1978