University of Illinois Urbana-Champaign

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Showing 181–210 of 905 items
Thumbnail for Glacial sediments, landforms, paleosols, and a 20,000-year-old forest bed in East-Central Illinois
Glacial sediments, landforms, paleosols, and a 20,000-year-old forest bed in East-Central Illinois
Hansel, Ardith K.; Berg, Richard C.; Phillips, Andrew C.; Gutowski, Vincent G.

Thumbnail for A Biological Survey and Assessment of the Little Vermilion River State Natural Area,
            Vermilion County, Illinois
A Biological Survey and Assessment of the Little Vermilion River State Natural Area, Vermilion County, Illinois
Phillips, Christopher A.; Handel, William C.; Hofmann, Joyce E.; Amundsen, Steven B.

Thumbnail for Glacial tills of Northwestern Illinois
Glacial tills of Northwestern Illinois
Illinois State Geological Survey; Frye, John Chapman