Quaternary Geology of the Creal Springs 7.5-Minute Quadrangle, Illinois
Riggs, Matthew H.; Lannon, Mary S.; Esling, Steven P.; Follmer, Leon R.
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https://hdl.handle.net/2142/55293
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Title Quaternary Geology of the Creal Springs 7.5-Minute Quadrangle, Illinois Author(s) Riggs, Matthew H. Lannon, Mary S. Esling, Steven P. Follmer, Leon R. Issue Date 1992 Keyword(s) Geology--Illinois--Johnson County--Maps Geology, Stratigraphic--Quaternary--Maps Geology--Illinois-- Williamson County--Maps Geographic Coverage Williamson County (IL) Johnson County (IL) Publisher Illinois State Geological Survey, Department of Natural Resources Series/Report Name or Number Open File Series 1992-07 Type of Resource text Language en Permalink http://hdl.handle.net/2142/55293 Copyright and License Information Copyright 1992 State of Illinois
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