(1990) Hydrogeology of Gibson County, Indiana
Interpretive report by John R. Barnhart and Bruce H. Middleman about ground-water resources of Gibson County. Includes descriptions of the Pennsylvanian age rocks and very brief descriptions of the unconsolidated deposits. Includes maps of the extent and structure of the top of the Busseron Sandstone and Inglefield Sandstone aquifers and a map of the bedrock surface topography. Includes water quality data for principal aquifers in the county. Does not include water well records.