You searched for: geology Remove constraint geology Creator Barb Stiff Remove constraint Creator: Barb Stiff Publisher Illinois State Geological Survey Remove constraint Publisher: Illinois State Geological Survey

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Quaternary Deposits [Illinois] (1996) Datasets datasets university-of-illinois-urbana-champaign

1996. Barb Stiff. Updated version of Quaternary Deposits of Illinois. Information contained in this data set is more generalized than the 1979 version. While the 197... Illinois State Geological Survey.