Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR166.66 |
| Date: | 1876.01.13 |
| Name: | Haeckel Ernst to Darwin Charles Robert |
| Document type: | Correspondence |
| Cross reference: | Calendar: 10356 |


| Identifier: | CUL-DAR166.66 |
| Date: | 1876.01.13 |
| Name: | Haeckel Ernst to Darwin Charles Robert |
| Document type: | Correspondence |
| Cross reference: | Calendar: 10356 |