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: 11
| Images on film h1/co/A0344H/0406 | Ohio Power Company |
| Signature | E15 A 116 b2 |
| URI | https://pm20.zbw.eu/folder/co/098364 |
| ID | co/098364 |