University of Illinois Urbana-Champaign

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Showing 391–420 of 824 items
Thumbnail for Glacial tills of Northwestern Illinois
Glacial tills of Northwestern Illinois
Illinois State Geological Survey; Frye, John Chapman

Thumbnail for Groundwater Simulation Modeling and Potentiometric Surface Mapping, McHenry County, Illinois
Groundwater Simulation Modeling and Potentiometric Surface Mapping, McHenry County, Illinois
Meyer, Scott C.; Roadcap, George C.; Lin, Yu-Feng; Abrams, Daniel B.

Thumbnail for GeoSciences / 1994-99
GeoSciences / 1994-99
Submitter: Howard Ding