Freeman Bibliographical Database
| Identifier: | F3576 |
| Date: | 1839--1936 |
| Concise reference: | Darwin, C. R. 1936. [Letters to B. J. Sulivan, 1868 and W. Schoberl, 1839]. Maggs Bros. Autograph letters: historical documents…no. 623. London, p. 23. |
| Detailed reference: | (John van Wyhe, 2023) |