Freeman Bibliographical Database
| Identifier: | A4072 |
| Date: | 1868--1872 |
| Concise reference: | Edwards, William Henry. 1868-1872. The butterflies of North America. Philadelphia: American Entomological Society. [Darwin Pamphlet Collection] |
| Identifier: | A4072 |
| Date: | 1868--1872 |
| Concise reference: | Edwards, William Henry. 1868-1872. The butterflies of North America. Philadelphia: American Entomological Society. [Darwin Pamphlet Collection] |