Surficial Geologic Map of the Merna 7.5 Minute Quadrangle, McLean County, Illinois
54" × 40" sheet, includes map, legend, descriptive text, and 3 figures. Map is available for download only. This map has not been reviewed by the Illinois State Geological Survey and does not necessarily conform to the usual style and standards for ISGS publications.
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps