Surface map, Isle Royale Copper Co., 1923
File — Box: L, Folder: data_value_missing_4059fa9f1626635f0cb83bd19b7fd175
Identifier: MS-004.007
Collection Scope and Content Summary
From the Collection:
Media collection, circa 1954-circa 1961, of the Calumet and Hecla Mining Company. Includes audio and moving image recordings documenting copper mining and manufacturing, the Osceola unwatering project, union/labor relations, community events, safety awareness and work procedures, and agriculture.
Dates
- Circa 1954-Circa 1961
Access
Available for use in the Michigan Technological University Archives and Copper Country Historical Collections.
Extent
From the Collection: 9 Cubic Feet (18 boxes)
Language of Materials
From the Collection: English
Repository Details
Part of the Michigan Technological University Archives and Copper Country Historical Collections Repository