University of Illinois Urbana-Champaign

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Showing 661–690 of 4,786 items
Thumbnail for Mineral industries of Illinois
Mineral industries of Illinois
Christensen, H.P.; Erb, E.

Thumbnail for Summary of Illinois laws relating to drainage and flood control
Summary of Illinois laws relating to drainage and flood control
University of Illinois at Urbana-Champaign. All-University Committee on Community Problems

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

Thumbnail for Wolf Lake geological field trip
Wolf Lake geological field trip
Reinertsen, David L.; Reed, Philip C.