Quadrangle Maps

Mermet Surficial Geology 1996
Merna Surficial Geology 2014 Surficial Geologic Map of the Merna 7.5 Minute Quadrangle
Metamora Surficial Geology 2015 Surficial Geology of Metamora Quadrangle, Woodford County, Illinois
Metropolis Surficial Geology 2002 Metropolis Surficial Map
Davenport East, Milan Bedrock Geology 2020 Bedrock Geology of Davenport East and Milan Quadrangles, map thumbnail, sheet 1
McClure, Mill Creek Geology 1994 Mill Creek McClure Geology map
Millstadt Surficial Geology 1999 Millstadt Surficial Map
Millstadt Bedrock Geology 1999
Mokena Surficial Geology 2016
Mokena Surficial Geology 1939 Mokena Surficial Map


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

*excludes EDMAP series and student maps