Map PDF PDF of Bedrock Geologic Map, Selma Quadrangle, (Illinois Portion), Monroe Count… General Information: Description 33" x 41" single map sheet, contains map, legend, descriptive stratigraphic column, cross section and descriptive text Publication Details: Publication Date 2002 Authors F. Brett Denny Joseph A. Devera Map Details: Theme Bedrock Geology Quadrangles Selma Scale Category Quadrangle Scale 1:24,000 GIS Data Downloads: https://chf.isgs.illinois.edu/maps/quad/selma-bg-gems.zip
