University of Illinois Urbana-Champaign

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Showing 391–420 of 8,624 items
Thumbnail for Geology and geography of the Galena and Elizabeth Quadrangles.
Geology and geography of the Galena and Elizabeth Quadrangles.
Trowbridge, Arthur C.; Shaw, Eugene Wesley; Schockel, Bernard Henry

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Willman, Harold Bowen; Glass, Herbert David; Frye, John Chapman

Thumbnail for Geology for planning in northeastern Illinois. I
Geology for planning in northeastern Illinois. I
Bogner, Jean E.; Cartwright, Keros; Kempton, John P.

Thumbnail for Illinoian and Kansan molluscan faunas of Illinois
Illinoian and Kansan molluscan faunas of Illinois
Leonard, Arthur Byron; Frye, John Chapman; Johnson, W. Hilton

Thumbnail for Some geological studies reported at the State Academy of Science in 1943
Some geological studies reported at the State Academy of Science in 1943
Ball, John Rice; Tippie, Frank Emerson; Horberg, Leland; Mason, Arnold Caverly

Thumbnail for Year-book for 1909
Year-book for 1909
Illinois State Geological Survey

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Hydrogeologic considerations in hazardous-waste disposal in Illinois
Hydrogeologic considerations in hazardous-waste disposal in Illinois
Cartwright, Keros; Gilkeson, Robert H.; Griffin, Robert A.; Johnson, Thomas M.; Lindorff, David E.; DuMontelle, Paul B.

Thumbnail for A study of the surface areas of particulate microcrystalline silica and silica sand
A study of the surface areas of particulate microcrystalline silica and silica sand
Leamnson, R.N.; Thomas, Josephus joint author; Ehrlinger, Henry Phillip

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey