Freeman Bibliographical Database
| Identifier: | F3597 |
| Date: | 1869--1967 |
| Concise reference: | Darwin, C. R. 1967. [Letter to A. R. Wallace, 21 Oct. 1869]. Sotheby & Co. Catalogue of valuable printed books autograph letters and historical documents. July. London. |
| Detailed reference: | (John van Wyhe, 2023) |