Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR47.52 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Sexual secondary characters arising in Pigeons very odd |
| Description: | carrier, laugher, pigeon, pouter, trumpeter, Natural Selection `chap. 7' |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |