Bedrock Geology of Chester Quadrangle, Randolph County, Illinois
Two 36" × 30" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text, descriptive stratigraphic column, and cross section
GIS Download (GeMS):
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps