Freeman Bibliographical Database
| Identifier: | F3666 |
| Date: | 1861--1966 |
| Concise reference: | Darwin, C. R. 1966. [Letter to Edward Walford, 13 June [1861]]. Sotheby & Co. Catalogue of valuable printed books. London. |
| Detailed reference: | (John van Wyhe, 2023) |