University of Illinois Urbana-Champaign

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Showing 1741–1770 of 7,450 items
Thumbnail for Illinois clays and shales as mortar mix,
Illinois clays and shales as mortar mix,
Hursh, Ralph Kent; Lamar, John Everts; Grim, Ralph E.

Thumbnail for Sedimentation Rates in Horseshoe Lake, Alexander County, Illinois
Sedimentation Rates in Horseshoe Lake, Alexander County, Illinois
Bogner, William C.; Fitzpatrick, William P.; Blakely, Donald S.

Thumbnail for Annual Report 1956-57
Annual Report 1956-57
Submitter: Anna Gerard

Thumbnail for The upper Des Plaines River basin: an inventory of the region's resources
The upper Des Plaines River basin: an inventory of the region's resources
Illinois Deptartment of Natural Resources Office of Realty and Environmental Planning