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| Type | Company |
| Location | United States (North America) |
| Industry | Economic Sectors, General |
| Holdings | Newspaper clippings: 1970-1997 Annual reports: 1926-1938,1947-1980 |
| includes | Kennecott Copper Corp – 1980 |
| URI | https://pm20.zbw.eu/folder/co/061029 |
| ID | co/061029 |