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Illinois Preliminary Geologic Map - MarineSurficial Geology
Click to view or right-click to download Author: Andrew C. Phillips and David A. Grimley Description: 36" × 55" double map sheet; sheet 1 contains map and legend; sheet 2 contains descriptive text, data table, inset maps (2) and cross sections (2) Year Delivered: 2004 (originally STATEMAP 2004) File size: 9.7 mb Hardcopy: $15.00 Ordering information for Illinois State Geological Survey Publications.
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| Updated 12/18/2007 SLD | |||||