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| Type | Company |
| Location | United States (North America) |
| Industry | Air Transport |
| GND | 5321482-1 |
| Holdings | Newspaper clippings: 1971-2005 Annual reports: 1929-1933,1939,1941-1945,1947-1954,1956-1962,1964-1974,1976-1986 |
| includes | Allegis Corp. (Chicago); UAL Inc. (Chicago); United Airlines (Chicago); United Air Lines Transport Corp. |
| URI | https://pm20.zbw.eu/folder/co/022720 |
| ID | co/022720 |