Box L
Contains 10 Results:
Surface map, Isle Royale Copper Co., 1923
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.
Surface map, Laurium Mining Co., 1923
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.
Surface map, Tamarack Copper Co., 1923
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.
Surface map, Centennial Copper Mining Co., 1923
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.
Surface map, South Kearsarge, 1923
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.
Surface map, Osceola, 1923
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.
Surface map, Allouez Mining Co., 1923
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.
Surface map, Isle Royale Copper Co., 1923
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.
Surface map, North Kearsarge, 1923
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.
Surface map, Ahmeek Mining Co., 1923
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.