Surficial Geologic Map, Ottawa Quadrangle, LaSalle County, Illinois
School:
Illinois State University
Description:
28" × 28" single map sheet; sheet includes map, legend and descriptive text; 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. For more information about the EDMAP program, click here.
Year:
2004
Program:
EDMAP
Downloads:
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps