| RefNo | Title |
| DF/PAL/105/1/22 | Collection of fossil plants. Ettinghausen, C F von |
| DF/PAL/105/2/39 | Collection of plants from Prof Baron C von Ettinghausen. |
| DF/PAL/105/1/24 | Collection of fossil plants [from Austria and elsewhere]. Baron C F von Ettinghausen |
| DF/PAL/100/17/174 | Ettingshausen, Baron |
| DF/PAL/100/17/190 | Ettingshausen, Baron |
| DF/PAL/100/17/285 | Ettingshausen, Baron Constantin |
| DF/PAL/100/17/346 | Ettinghausen, Baron |
| DF/PAL/105/2/19 | Fossil plants from Alum Bay. C von Ettinghausen |
| DF/PAL/105/1/23 | Collection of fossil plants. Ettinghausen, C F von |
| DF/PAL/100/15/18 | Ettinghausen, C. |
| DF/PAL/100/17/237 | Ettingshausen, Prof. Baron C. |
| DF/PAL/100/17/414 | Ettinghausen, Baron C |
| DF/PAL/100/17/53 | Ettinghausen, C. |
| DF/PAL/100/17/161 | Ettinghausen, Constantin |
| DF/PAL/100/17/191 | Ettingshausen, Baron |
| DF/PAL/100/17/223 | Ettingshausen, Baron |
| DF/BOT/404/1/3/32 | Ettinghausen, Baron Constantin von |
| DF/DIR/932/1/11 | Ettinghausen, Constantin Freiherr von, 1826-1897 (Graz, Austria); Packer, T J (Dunedin, New Zealand) |
| DF/PAL/105/39 | Donation and exchange of duplicates with institutions: in Britain |