Map PDF PDF of Bedrock Geologic Map, Monks Mound Quadrangle, Madison and St. Clair Coun… General Information: Description 31" x 45" single map sheet, contains map, legend, descriptive text, cross section, descriptive stratigraphic column, and 2 figures Publication Details: Publication Date 2001 Authors F. Brett Denny Joseph A. Devera Map Details: Theme Bedrock Geology Quadrangles Monks Mound Scale Category Quadrangle Scale 1:24,000 GIS Data Downloads: https://chf.isgs.illinois.edu/maps/quad/monks-mound-bg-gems.zip
