Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR166.52 |
| Date: | 1869.07.02 |
| Name: | Haeckel Ernst to Darwin Charles Robert |
| Document type: | Correspondence |
| Cross reference: | Calendar: 6812 |


| Identifier: | CUL-DAR166.52 |
| Date: | 1869.07.02 |
| Name: | Haeckel Ernst to Darwin Charles Robert |
| Document type: | Correspondence |
| Cross reference: | Calendar: 6812 |