Lithostratigraphic Description and Classification of Loess-Stratigraphic Units in Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Surficial Geology Data and Resources WOFR1993-03 Lithostratigraphic Description and Classification of Loess-Stratigraphic Units in Wisconsin Leigh, D.S.; Knox, J.C.; 1993 Report: 32 p. Download Related Collections Open-File Report View Open-File Report