Freeman Bibliographical Database
| Identifier: | F3688 |
| Date: | 1877--1971 |
| Concise reference: | Darwin, C. R. 1971. [Letter to L. A. Errera, 4 October 1877]. Sotheby & Co. Catalogue of valuable printed books. 20-21 July. London. |
| Detailed reference: | (John van Wyhe, 2023) |