32" × 42" single map sheet, contains map, legend, descriptive stratigraphic column, descriptive text, and cross section
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.