For intellectual property law reasons accessible only on the web from the European Union legal area and from the ZBW reading room.
Total number of images: 144
| Images on film h1/co/A0328H/0862 | The Bell Telephone Company of Canada |
| Signature | E8 B 19 |
| URI | https://pm20.zbw.eu/folder/co/098141 |
| ID | co/098141 |