Illustrations of fossil footprints of the Valley of the Connecticut
| Image |  |
|---|---|
| Description | Boston: American Academy of Arts and Sciences, 1849 |
| Author/s | |
| Publication date | 1849 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |