Freeman Bibliographical Database
| Identifier: | A5033 |
| Date: | 1862 |
| Concise reference: | Marcou, Jules. 1862. Letter to M. Joachim Barrande on the Taconic rocks of Vermont and Canada. Cambridge: Welch & Bigelow. [Darwin Pamphlet Collection] |


| Identifier: | A5033 |
| Date: | 1862 |
| Concise reference: | Marcou, Jules. 1862. Letter to M. Joachim Barrande on the Taconic rocks of Vermont and Canada. Cambridge: Welch & Bigelow. [Darwin Pamphlet Collection] |