Copper mines and mining -- Michigan -- Keweenaw Peninsula
Subject
Subject Source: Library of Congress Subject Headings
Found in 3 Collections and/or Records:
Calumet and Hecla Mining Companies Collection
Collection — Multiple Containers
Identifier: MS-002
Abstract
Collection, 1855-1973, of the Calumet and Hecla Mining Companies of Michigan's Keweenaw Peninsula. Includes corporate records, administrative correspondence, financial and legal documentation, employment and medical records, property and miners’ housing records, as well as operational records from the company’s underground, surface, stamp mill, reclamation, railroad, and smelting operations. Also includes records of numerous subsidiary and related companies operating in the Michigan copper...
Dates:
1855-1973
Frank Schwarzenberg Collection
Collection — Box 1
Identifier: MS-591
Abstract
Collection, 1901-1975, of Frank C. Schwarzenberg, a 1917 graduate of the Michigan College of Mines (now Michigan Technological University) in Houghton, Michigan. Includes maps and blueprints of the Houghton and Hancock area, geological maps of the Copper Range, clippings, mine reports, technical machine data and correspondence.
Dates:
1901-1975
Quincy Mining Company Engineering Drawings Collection
Collection — Multiple Containers
Identifier: MS-012
Abstract
Collection, 1860-1979, of the Quincy Mining Company in Hancock, Michigan. Drawings include commercial, domestic, industrial, and public buildings, machinery, subterranean maps, surface maps, transportation systems, utilities, and tools.
Dates:
1860-1979