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Surficial Geology of Wabash Island Quadrangle, Gallatin County, Illinois

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Two 35" X 30 " map sheets; sheet 1 contains map and legends; sheet 2 includes 2 cross sections, 1 map, and 3 figures. 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.

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