Copper mines and mining -- Safety measures -- Michigan -- Keweenaw Peninsula
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Calumet and Hecla Mining Companies Media Collection
Collection — Box 1-18
Identifier: MS-004
Abstract
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