Browse Open File Series - Illinois State Geological Survey by Subject "Aquifers -- Illinois"

  • Mehnert, E.; Hackley, Keith C.; Larson, T.H.; Panno, S.V.; Pugin, A.; Wehrmann, H.A.; Holm, Thomas R.; Roadcap, G.S.; Wilson, S.D.; Warner, K.L. (Illinois State Geological Survey, Department of Natural Resources, 2004)

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