Bedrock Geology of Kaskaskia Quadrangle, Randolph County, Illinois and Ste. Genevieve and Perry Counties, Missouri
Two 30" × 35" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text, descriptive stratigraphic column, and cross section.
GIS download contains ArcGIS geodatabase and metadata, ArcReader map document, and published map in PDF format (GIS file contents).
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps