Freeman Bibliographical Database
| Identifier: | F3570 |
| Date: | 1874--1920 |
| Concise reference: | Darwin, C. R. 1920. [Letters to H. Willett, 1874, and J. J. Weir, 1875]. Maggs Bros. Autograph letters: historical documents…no. 399. London, p. 55. |
| Detailed reference: | (John van Wyhe, 2023) |