University of Illinois Urbana-Champaign

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Showing 3721–3750 of 4,131 items
Thumbnail for Mackinaw River area assessment.
Mackinaw River area assessment.
Illinois Department of Natural Resources

Thumbnail for Progress report. 1968/69
Progress report. 1968/69
University of Illinois at Urbana-Champaign. Coordinated Science Laboratory

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

Thumbnail for Engineering and legal aspects of land drainage in Illinois.
Engineering and legal aspects of land drainage in Illinois.
Pickels, George Wellington; Leonard, Frank Bonner, b. 1891.