Darwin Online Manuscript Catalogue
| Identifier: | NHM-MSS-DAR69 |
| Date: | 1856 |
| Name: | Darwin Charles Robert, Gray J. E. |
| Attributed title: | Letter Darwin Charles Robert to Gray J. E. — Echinoderms — Variation & Distribution |
| Document type: | Correspondence |
| Cross reference: | Calendar: 1915 |