34" × 28" single map sheet; includes legend and separate 4 page report
GIS download contains ArcGIS geodatabase and metadata, ArcReader map document, and published map in PDF format (GIS file contents).
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
© 2021 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Geological Survey.