Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR196.1.1 |
| Date: | 1848.04.19 |
| Name: | Darwin Charles Robert |
| Attributed title: | On the transportal of erratic boulders from a lower to a higher level `(London) Geological Society Proceedings': 315-323 (extract) |
| Document type: | Printed |
| Cross reference: | [Marginalia vol.3] |