University of Illinois Urbana-Champaign

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Showing 4591–4620 of 5,314 items
Thumbnail for Review of Illinois summer precipitation conditions
Review of Illinois summer precipitation conditions
Changnon, Stanley Alcide; Huff, Floyd A.

Thumbnail for Big Rivers area assessment
Big Rivers area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Upper Sangamon River area assessment
Upper Sangamon River area assessment
Submitter: Steven Mccauley

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