| Authors(s) | Agassiz, L. |
| Year | 1850 |
| Title | Lake Superior, its physical character, vegetation, and animals . . .: i-ix+ 9-428, 8 pl. n. num.+front.+pl. 1-8. |
| Authors(s) | Agassiz, L. |
| Year | 1850 |
| Title | Lake Superior, its physical character, vegetation, and animals . . .: i-ix+ 9-428, 8 pl. n. num.+front.+pl. 1-8. |