Bedrock Geology of Ava Quadrangle, Jackson and Perry Counties, Illinois
36" × 30" two map sheets and separate 17 page report; sheet 1 contains map and legend; sheet 2 includes descriptive stratigraphic column and cross sections (2)
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