University of Illinois Urbana-Champaign

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Showing 2191–2220 of 3,065 items
Thumbnail for Water resources of the East St. Louis district
Water resources of the East St. Louis district
Bowman, Isaiah; Reeds, Chester Albert

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Illinois highway and agricultural drainage laws
Illinois highway and agricultural drainage laws
Drablos, Carroll J.W.; Jones, Benjamin Angus, Jr.

Thumbnail for Illinois birds, Picidae
Illinois birds, Picidae
Graber, Jean Weber; Graber, Richard Rex; Kirk, Ethelyn L.

Thumbnail for Annual report for active IDOT wetland compensation and hydrologic monitoring sites : September 1, 2010 through August 31, 2011
Annual report for active IDOT wetland compensation and hydrologic monitoring sites : September 1, 2010 through August 31, 2011
Miner, James J.; Ackerman, Jessica R.; Benton, Steven E.; Bryant, Kathleen E.; Campbell, Melinda C.; Carr, Keith W.; Knight, Adrianne K.M.; Monson, Jessica L.B.; Plankell, Eric T.; Pociask, Geoffrey E.

Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman