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 | Chambers, associations |
| Location | Cologne (North Rhine-Westphalia) |
| Founding | 1797 |
| Industry | Nonprofit Sector |
| NACE code | 94.11 |
| GND | 38710-1 |
| Holdings | Newspaper clippings: 1950-1980 |
| Signature | A10 H 600 |
| includes | Chamber of Commerce and Industry; IHK; IHKK |
| URI | https://pm20.zbw.eu/folder/co/011861 |
| ID | co/011861 |