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Box 580

 Container

Contains 19 Results:

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

Mine Openings, 1874-1880

 File — Box: 580, Folder: 1
Identifier: MS-002.009.001.003
Collection Scope and Content Summary From the Collection: 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: 1874-1880

Calumet & Hecla Mine Conglomerate and Amygdaloid Lode - Original Estimate, 1913-1917

 File — Box: 580, Folder: 2
Identifier: MS-002.009.001.003
Collection Scope and Content Summary From the Collection: 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: 1913-1917

Mine Openings, 1947-1961

 File — Box: 580, Folder: 3
Identifier: MS-002.009.001.003
Collection Scope and Content Summary From the Collection: 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: 1947-1961

Mine Opening Reports, 1959-1968

 File — Box: 580, Folder: 4
Identifier: MS-002.009.001.003
Collection Scope and Content Summary From the Collection: 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: 1959-1968

Estimated Daily Hoist, 1952-1960

 File — Box: 580, Folder: 5
Identifier: MS-002.009.001.004
Collection Scope and Content Summary From the Collection: 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: 1952-1960

Daily Hoist Data for Various Shafts, 1962-1963

 File — Box: 580, Folder: 6
Identifier: MS-002.009.001.004
Collection Scope and Content Summary From the Collection: 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: 1962-1963

Daily Hoist Data for Various Shafts, 1965-1967

 File — Box: 580, Folder: 6
Identifier: MS-002.009.001.004
Collection Scope and Content Summary From the Collection: 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: 1965-1967

Daily Hoist Data for Various Shafts, 1962

 File — Box: 580, Folder: 7
Identifier: MS-002.009.001.004
Collection Scope and Content Summary From the Collection: 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: 1962

Hoisting Records, 1965-1967

 File — Box: 580, Folder: 8
Identifier: MS-002.009.001.004
Collection Scope and Content Summary From the Collection: 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: 1965-1967