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: 28
| Images on film h1/co/A0324H/0123 | Van Dyk Proprietary Mines, Limited |
| Signature | C93 V 6 |
| URI | https://pm20.zbw.eu/folder/co/098066 |
| ID | co/098066 |