University of Illinois Urbana-Champaign

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Showing 3541–3570 of 20,540 items
Thumbnail for Geologic structure map of the northwestern Illinois zinc-lead district
Geologic structure map of the northwestern Illinois zinc-lead district
Bradbury, James C.; Grogan, Robert Mann; Cronk, R.J.

Thumbnail for Yields of deep sandstone wells in Northern Illinois
Yields of deep sandstone wells in Northern Illinois
Walton, William Clarence; Csallany, Sandor

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Acquisition of the article system in English
Acquisition of the article system in English
Zehler, Annette Marie; Brewer, William F.

Thumbnail for Pilot Lake Restoration Investigations in the Fox Chain of Lakes
Pilot Lake Restoration Investigations in the Fox Chain of Lakes
Kothandaraman, Veerasamy; Roseboom, Donald P.; Evans, Ralph L.

Thumbnail for Farm news for weeklies. 1955
Farm news for weeklies. 1955
Submitter: Howard Ding