University of Illinois Urbana-Champaign

Academic Unit
Collection
Author(s)
Keyword(s)
Type of Resource
Showing 121–150 of 4,599 items
Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Vermilion River area assessment
Illinois Department of Natural Resources

Rock River Area Assessment
Illinois Department of Natural Resources

Government Agencies
Thomas, Sarah M.

Guide to the geology of the Hennepin area, Putnam, Bureau, and Marshall counties, Illinois
Frankie, Wayne T.; Jacobson, Russell J.; Hansel, Ardith K.; Killey, Myrna M.; Nelson, Robert S.; Malone, Dave H.; Shields, William E.; Corbett, Robert G.

Sugar-Pecatonica area assessment
Submitter: Steven Mccauley

Geology for planning in McHenry County
Hackett, James Edward; McComas, Murray R.