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Surficial Geology of Spring Valley Quadrangle, LaSalle, Putnam, and Bureau Counties, Illinois

General Information:


36" x 42" map sheet; includes map, legend, and cross sections (2); 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.

Map Details:

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