University of Illinois Urbana-Champaign

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Showing 31–60 of 213 items
Thumbnail for Quaternary geology of the Eddyville 7.5-minute quadrangle, Illinois
Quaternary geology of the Eddyville 7.5-minute quadrangle, Illinois
Henderson, Elizabeth D.; Lannon, Mary S.; Esling, Steven P.; Riggs, Matthew H.; Follmer, Leon R.

Thumbnail for Geologic road map of Illinois : surface deposits and landscapes
Geologic road map of Illinois : surface deposits and landscapes
Grimley, David A.; Stiff, Barbara J.; Andrew, Michael J.

Thumbnail for Quaternary deposits and history of the ancient Mississippi River Valley, north-central Illinois
Quaternary deposits and history of the ancient Mississippi River Valley, north-central Illinois
McKay, E. Donald, III; Berg, Richard C.; Hansel, Ardith K.; Kemmis, Timothy J.; Stumpf, Andrew J.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Neogene grabens in southernmost Illinois
Neogene grabens in southernmost Illinois
Nelson, W. John; McBride, John H.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey