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: 98
| Images on film h1/co/A0341H/0829 | Air Reduction Company |
| Signature | E15 A 81 |
| URI | https://pm20.zbw.eu/folder/co/098322 |
| ID | co/098322 |