University of Illinois Urbana-Champaign

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Showing 61–90 of 15,447 items
Thumbnail for Rock River Area Assessment
Rock River Area Assessment
Illinois Department of Natural Resources

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

Thumbnail for Limestone resources of Illinois
Limestone resources of Illinois
Krey, Frank; Lamar, J.E.

Thumbnail for access: v.15, no.03, Fall 2002
access: v.15, no.03, Fall 2002
National Center for Supercomputing Applications (NCSA)

Thumbnail for A Site Inventory of the Green River State Conservation Area, Lee County, Illinois
A Site Inventory of the Green River State Conservation Area, Lee County, Illinois
Phillippe, Loy R.; Handel, William C.; Hunter, Katherine J.; Ebinger, John E.