Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR40.21 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Hitchcock `Address to American Geologists': 36 |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |


| Identifier: | CUL-DAR40.21 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Hitchcock `Address to American Geologists': 36 |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |