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Total number of images: unknown - currently only findable via the film list.
Material may exist on microfiche. Access is only possible at the Hamburg site of the ZBW - please contact us via the feedback address at the foot of this page.
| Type | Company |
| Location | United States (North America) |
| Industry | Defence Industry; Aircraft and Aerospace Industry |
| Holdings | Newspaper clippings: 1940-2005 Annual reports: 1972-1982,1986,1988,1991- |
| includes | Grumman Corp. (Los Angeles); Northrop Aircraft Inc. (Los Angeles); Northrop Corp. (Los Angeles); Northrop Corporation (Los Angeles) |
| URI | https://pm20.zbw.eu/folder/co/017332 |
| ID | co/017332 |