Bedrock Geology of Crab Orchard Quadrangle, Williamson County, Illinois

Crab Orchard BG map 1
Crab Orchard BG map 2

Two 36" × 30" map sheets; sheet 1 includes map and legends; sheet 2 includes descriptive stratigraphic column and descriptive text

Series ID: 
IGQ Crab Orchard-BG
GIS Download (GMDM): 

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