Darwin Online Manuscript Catalogue
| Identifier: | NHM-MSS-DAR21 |
| Date: | 1868 |
| Name: | Darwin Charles Robert, Stainton Henry Tibbats |
| Attributed title: | Letter Darwin Charles Robert to Stainton Henry Tibbats — Sex Ratios — Insects |
| Document type: | Correspondence |
| Cross reference: | Calendar: 5907 |