Freeman Bibliographical Database
| Identifier: | F3650 |
| Date: | 1849--1939 |
| Concise reference: | Darwin, C. R. 1939. [Letter to J. S. Henslow, 6 May 1849]. Sotheby's. Catalogue of valuable printed books, illuminated manuscripts, autograph letters, historical documets, oriental miniatures, etc. 6 March. London. |
| Detailed reference: | (John van Wyhe, 2023) |