Discussion of the Phenomena of Local Glaciation in the Driftless Region Open-file report; contains unpublished data that has not yet been peer-reviewed. Driftless Area Surficial Geology Data and Resources WOFR1916-02 Discussion of the Phenomena of Local Glaciation in the Driftless Region Squier, G.H.; 1916 Report: 15 p. Download Related Collections Open-File Report View Open-File Report