Freeman Bibliographical Database
| Identifier: | F3502 |
| Date: | 1850--1948 |
| Concise reference: | Darwin, C. R. 1948. [Letters to Wilhelm Dunker, 1850-1]. Arne Portman, Three unknown Darwin letters. Lychnos: Lärdomshistoriska samfundets årsbok (1948-9): 206-10. |