Freeman Bibliographical Database
| Identifier: | A5349 |
| Date: | 1860 |
| Concise reference: | Newberry, John Strong. 1860. Notes on the ancient vegetation of North America. American Journal of Science and Arts 2d ser. 29: 208. [Darwin Pamphlet Collection] |
| Identifier: | A5349 |
| Date: | 1860 |
| Concise reference: | Newberry, John Strong. 1860. Notes on the ancient vegetation of North America. American Journal of Science and Arts 2d ser. 29: 208. [Darwin Pamphlet Collection] |