Bedrock Geologic Map, Paderborn Quadrangle, Monroe and St. Clair Counties, Illinois
33" × 43" single map sheet, contains map, legend, descriptive stratigraphic column, cross section, and descriptive text
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