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Total number of images: unknown - currently only findable via the film list.
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| Type | Company |
| Location | Germany (Central Europe) |
| Industry | Mining |
| Succeeding org. | Hamborner AG (Duisburg) |
| Holdings | Newspaper clippings: 1955-1987 |
| URI | https://pm20.zbw.eu/folder/co/058065 |
| ID | co/058065 |