Browse by Author "Johnson, W. Hilton"
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Leonard, Arthur Byron; Frye, John Chapman; Johnson, W. Hilton (Urbana, Ill. : Illinois State Geological Survey,, 1971)
Quaternary deposits and landforms, confluence region of the Mississippi, Missouri, and Illinois rivers, Missouri and Illinois: Terraces and terrace problems Hajic, Edwin R.; Johnson, W. Hilton; Follmer, Leon R. (Illinois State Geological Survey, 1991)
Quaternary records of northeastern Illinois and northwestern Indiana : American Quaternary Association, ninth biennial meeting, May 31-June 6, 1986, Urbana-Champaign, Illinois Hansel, Ardith K.; Johnson, W. Hilton (Champaign, Ill. : Illinois State Geological Survey,, 1986)
Wedron and Mason groups : lithostratigraphic reclassification of deposits of the Wisconsin Episode, Lake Michigan Lobe area Hansel, Ardith K.; Johnson, W. Hilton (Champaign, IL : Illinois State Geological Survey,, 1996)