University of Illinois Urbana-Champaign

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Showing 481–510 of 4,214 items
Thumbnail for Mineral production in Illinois in 1955
Mineral production in Illinois in 1955
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Effective Porosity of Geologic Materials: First Annual Report
Effective Porosity of Geologic Materials: First Annual Report
Gibb, James P.; Barcelona, Michael J.; Ritchey, Joseph D.; LeFaivre, Mary H.

Thumbnail for 2018 Illinois Spring Bird Count Report
2018 Illinois Spring Bird Count Report
Beveroth, Tara; Ward, Michael P.

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Illinois Water and Climate Summary, 2020
Illinois Water and Climate Summary, 2020
Water and Atmospheric Monitoring Program

Thumbnail for Annual register. 1923-24
Annual register. 1923-24
University of Illinois at Urbana-Champaign

Thumbnail for ISAS 2014 Annual Report
ISAS 2014 Annual Report
Illinois State Archaeological Survey

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

Thumbnail for Landslide inventory of Illinois
Landslide inventory of Illinois
Killey, Myrna M.; Hines, Jennifer; DuMontelle, Paul B.

Thumbnail for The Cottage Grove Fault System in southern Illinois
The Cottage Grove Fault System in southern Illinois
Nelson, W. John; Krausse, Hans Friedrich; Bristol, Hubert M.

Thumbnail for Physiographic divisions of Illinois
Physiographic divisions of Illinois
Leighton, Morris M.; Ekblaw, George E.; Horberg, Leland