University of Illinois Urbana-Champaign

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Showing 511–540 of 83,339 items
Cooperative Groundwater Reports - Illinois State Geological Survey & Illinois State Water Survey
Jointly published by Illinois State Geological Survey and Illinois State Water Survey
Thumbnail for State banking in Illinois
State banking in Illinois
Ferris, Hiram Burns

Thumbnail for Fluorite-- Illinois' state mineral
Fluorite-- Illinois' state mineral
Reinertsen, D.L.; Master, J.M.

Thumbnail for Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Ketchum, Milo Smith; Garcia, John Adrian; Holbrook, Elmer Allen; Willard, Arthur Cutts; Severns, William Harrison; Parr, Samuel Wilson; Thiessen, Rhinehardt; Honnold, Fred C.

Thumbnail for Stream and Watershed Assessment and Restoration (SWAR) Research Area
Stream and Watershed Assessment and Restoration (SWAR) Research Area
Illinois State Water Survey Surface Water Hydrology and Hydraulics Section

Thumbnail for Depositional history of the Pennsylvanian rocks in Illinois
Depositional history of the Pennsylvanian rocks in Illinois
Illinois State Geological Survey Coal Section; Jacobson, Russell J.

Thumbnail for On the Purchase of a Minicomputer System for Scientific Research
On the Purchase of a Minicomputer System for Scientific Research
Ochs, Harry T., III; Changnon, Stanley A., Jr.