For intellectual property law reasons accessible only from ZBW reading room.
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 | North Rhine-Westphalia (Germany) |
| Industry | Construction Industry, General |
| Holdings | Newspaper clippings: 1952, 1957, 1960, 1961, 1963 |
| Signature | A10 S 681 |
| URI | https://pm20.zbw.eu/folder/co/072226 |
| ID | co/072226 |