University of Illinois Urbana-Champaign

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Showing 541–570 of 3,178 items
Thumbnail for Groundwater geology of DeWitt, Piatt, and northern Macon Counties, Illinois
Groundwater geology of DeWitt, Piatt, and northern Macon Counties, Illinois
Larson, David R.; Herzog, Beverly L.; Larson, Timothy H.

Thumbnail for Illinois birds: Mimidae
Illinois birds: Mimidae
Graber, Richard Rex; Graber, Jean Weber; Kirk, Ethelyn L.