34" × 28" single map sheet; includes descriptive text, and inset views (4)
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series
E. Donald McKay, III, Director
615 E. Peabody
Champaign, IL 61820
© 2014 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois State Geological Survey.