Field Report, Glacial Geology of Outagamie, Shawano, Oconto, and Langlade Counties Open-file report; contains unpublished data that has not yet been peer-reviewed. Surficial Geology Data and Resources WOFR1928-01 Field Report, Glacial Geology of Outagamie, Shawano, Oconto, and Langlade Counties Thwaites, F.T.; 1928 Report: 49 p. Download Related Collections Open-File Report View Open-File Report