Two 36" × 30" map sheets; sheet 1 contains map and legends; sheet 2 contains cross sections; report contains descriptive text and 5 figures.
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps
Richard C. Berg, Director
615 E. Peabody
Champaign, IL 61820
© 2022 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Geological Survey.