Publisher: Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey / Year: 1990 - Yale University Library GeoBlacklight Search Results

Start Over Publisher Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey Year 1990

1. Geologic map of the Creal Springs quadrangle, Illinois

1990. 2016-06-07T13:43:24Z. 2016-08-20T21:02:55Z. Trask, C. Brian. Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey. English. cartographic image. Public. Illinois, Johnson County, Williamson County, Creal Springs Region, U.S., Johnson County., and Williamson County.

2. Geologic map of the Eddyville quadrangle, Illinois [cartographic material]

1990. 2016-06-07T13:45:25Z. 2016-08-20T21:14:14Z. Nelson, W. John. Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey. English. cartographic image. Public. Illinois, Pope County, Saline County, Eddyville Region, U.S., Pope County., and Saline County.

3. Potential for aquifer recharge in Illinois (Appropriate recharge areas)

1990. 2018-05-15T18:20:07Z. 2018-05-15T18:20:07Z. Keefer, Donald A. (Donald Allen), 1963-. Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey. English. cartographic image. Public. Illinois and Illinois.