Box 400
Contains 46 Results:
Mineralogical Investigation and Genetic Interpretation of the White Pine Copper Deposit by Manfred Jost (Universitt zu Mainz), 1968
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.
National Safety Council, Lake Superior Mining Section: Meeting Minutes, Feb 1938
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.
National War Labor Board Hearings: Copper Range Company and International Union of Mine, Mill and Smelter Workers, Local 494, Dec 19, 1944
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.
National War Labor Board Hearings: Quincy Mining Company and International Union of Mine, Mill and Smelter Workers, Local 523; Copper Range Company and International Union of Mine, Mill and Smelter Workers, Local 494, Dec 18, 1944
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.
Native Copper Floatation Drawing (Freda Mill), 1929
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.
Notice of Wartime Security Measures, Nov 1942
Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.