![Geology of the Chicago Lakeshore: Shaping the Chicago Shoreline Geology of the Chicago Lakeshore: Shaping the Chicago Shoreline](/files/images/10_ISGS-Shapingthechicagoshoreline. Courtesy Illinois State Geological Society.preview.jpg)
Courtesy Illinois State Geological Survey. Poster available for purchase, contact Le Ann Benner at benner@isgs.illinois.edu
![]() ![]() Courtesy Illinois State Geological Survey. Poster available for purchase, contact Le Ann Benner at benner@isgs.illinois.edu |