Quaternary Geologic Map of the Blackhawk Quadrangle

Blackhawk EDMAP
School: 
Northern Illinois University
Description: 

30" × 45" map sheet; includes map, legend, 2 cross sections, descriptive text and 2 figures; map is available for download only. This map has not been reviewed by the Illinois State Geological Survey and does not necessarily conform to the usual style and standards for ISGS publications.  For more information about the EDMAP program, click here.

Year: 
2008
EDMAP

Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.

*excludes EDMAP series and student maps