Surficial Geology of Mascoutah Quadrangle, St. Clair County, Illinois
Two 36" × 30" map sheets and one 9 page report; sheet 1 contains map and legends; sheet 2 includes 4 cross sections; report includes descriptive text with 2 figures and one table
2010; supersedes IGQ Mascoutah-SG (2008) ang IPGM Mascoutah-SG (2006); originally 2006
IGQ Mascoutah-SG Revision
GIS Download (GMDM):
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