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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) |
| Founding | 1999 |
| Industry | Electrical Industry; Other Branches |
| GND | 10048182-6 |
| Holdings | Newspaper clippings: 1968-2002 Annual reports: 1944-2003 |
| includes | Gewerkschaft Zeche Heinrich (Essen); Heinrich Bergbau AG (Essen) |
| URI | https://pm20.zbw.eu/folder/co/011017 |
| ID | co/011017 |