URL: https://www.museum.state.il.usRiverWeb/landings/Ambot/prehistory/archives/images/environment/pages/ptenv28clr.jpg.html

Click on the image to see a listing of pages that reference this illustration. Or you can browse the archives for this section.

Photo of a tree lined marsh.

M. Jeffords' Wetland slide series slide #18.

Image courtesy of

---