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Box 291

 Container

Contains 30 Results:

Correspondence: Equipment Manufacturers (George J. Salmon's file), 1919-1920

 File — Box: 291, Folder: 26
Scope and Contents From the Sub-Series:

This subseries contains equipment records, correspondence, violations of rules and grievances, maps, and drawings. Records relate primarily to the Champion Mine, but some Champion Mill material is also included.

Dates: 1919-1920
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries II: Champion Mine and Mill Records

Heavy Medium Separation Method Tests at Champion Mine (Michigan College of Mining and Technology), 1933-1939

 File — Box: 291, Folder: 27
Scope and Contents From the Sub-Series:

This subseries contains equipment records, correspondence, violations of rules and grievances, maps, and drawings. Records relate primarily to the Champion Mine, but some Champion Mill material is also included.

Dates: 1933-1939
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries II: Champion Mine and Mill Records

Hoisting Rope Inspections (monthly), 1935-1936

 File — Box: 291, Folder: 28
Scope and Contents From the Sub-Series:

This subseries contains equipment records, correspondence, violations of rules and grievances, maps, and drawings. Records relate primarily to the Champion Mine, but some Champion Mill material is also included.

Dates: 1935-1936
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries II: Champion Mine and Mill Records

Hoisting Rope Inspections (monthly), 1937

 File — Box: 291, Folder: 29
Scope and Contents From the Sub-Series:

This subseries contains equipment records, correspondence, violations of rules and grievances, maps, and drawings. Records relate primarily to the Champion Mine, but some Champion Mill material is also included.

Dates: 1937
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries II: Champion Mine and Mill Records

Hoisting Rope Inspections (monthly), 1938

 File — Box: 291, Folder: 30
Scope and Contents From the Sub-Series:

This subseries contains equipment records, correspondence, violations of rules and grievances, maps, and drawings. Records relate primarily to the Champion Mine, but some Champion Mill material is also included.

Dates: 1938
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries II: Champion Mine and Mill Records

Hoisting Record, 1916

 File — Box: 291, Folder: 1
Scope and Contents From the Sub-Series:

This subseries includes underground surveys, hosting records, stoping records, building plans, maps, and drawings relating to the Baltic Mine.

Dates: 1916
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries I: Baltic Mine Records

Hoisting Record, 1923

 File — Box: 291, Folder: 2
Scope and Contents From the Sub-Series:

This subseries includes underground surveys, hosting records, stoping records, building plans, maps, and drawings relating to the Baltic Mine.

Dates: 1923
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries I: Baltic Mine Records

Hoisting Record, 1925

 File — Box: 291, Folder: 3
Scope and Contents From the Sub-Series:

This subseries includes underground surveys, hosting records, stoping records, building plans, maps, and drawings relating to the Baltic Mine.

Dates: 1925
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries I: Baltic Mine Records

Hoisting Record, 1928

 File — Box: 291, Folder: 4
Scope and Contents From the Sub-Series:

This subseries includes underground surveys, hosting records, stoping records, building plans, maps, and drawings relating to the Baltic Mine.

Dates: 1928
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries I: Baltic Mine Records

Mining Record (monthly), Mar 1915

 File — Box: 291, Folder: 5
Scope and Contents From the Sub-Series:

This subseries includes underground surveys, hosting records, stoping records, building plans, maps, and drawings relating to the Baltic Mine.

Dates: Mar 1915
Found in: Michigan Technological University Archives and Copper Country Historical Collections / MS-080, Copper Range Company Records / Series II: Departments, Divisions, and Offices Records / Subseries VI: Engineering Department and General Superintendent's Office Records / Subseries I: Baltic Mine Records

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