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application/pdfofs1992-07.pdf (1MB)
Open File Series 1992-7 mapPDF


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.
Subject(s):Geology--Illinois--Johnson County--Maps
Geology, Stratigraphic--Quaternary--Maps
Geology--Illinois-- Williamson County--Maps
Geographic Coverage:Williamson County (IL)
Johnson County (IL)
Issue Date:1992
Publisher:Illinois State Geological Survey, Department of Natural Resources
Series/Report:Open File Series 1992-07
Rights Information:Copyright 1992 State of Illinois
Date Available in IDEALS:2014-10-10
OCLC Identifier:28087214

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