Quadrangle Maps

Freeburg Bedrock Geology 2005 Freeburg Bedrock map
Freeburg Surficial Geology 2007 Freeburg Surficial Map
Freeport East Surficial Geology 2013 Illinois State University Logo
French Village Bedrock Topography 2004 French Village Bedrock map
French Village Bedrock Geology 1999
French Village Surficial Geology 2004 French Village Surficial map
Geneva Surficial Geology 2002 Genevea Surficial Map
Gifford Surficial Geology 2011 Gifford Surficial Map
Glendale Geology 1991 Glendale Geology map
Goreville Geology 1990 Goreville Geology map


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

*excludes EDMAP series