Bedrock Geologic Map, Collinsville Quadrangle, Madison and St. Clair Counties, Illinois
Description:
46" × 32.5" single map sheet, contains map, legend, descriptive stratigraphic column, and descriptive text
Year:
2001
Program:
STATEMAP
Downloads:
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