Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR84.2.123 |
| Date: | [1857] |
| Name: | Darwin Charles Robert |
| Attributed title: | Wallace A.R `Annals and Magazine of Natural History' 20 1857: 412; Audubon [reference incomplete] |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |