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Illinois Preliminary Geologic Map - OravilleBedrock GeologyTheme: Bedrock GeologyAuthor: Laura M. Williams, Joseph A. Devera, and James R. Staub Description: 36" × 30" two map sheets; sheet 1 contains map and legend; sheet 2 includes descriptive text, descriptive stratigraphic column and a cross section. Year Delivered: 2005 (originally STATEMAP 2005) File size: 4.5 mb Hardcopy: $15.00
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| Updated 1/18/2008 SLD | |||||