TY - RPRT TI - Progress report on the geology and ground-water hydrology of the Lower Missouri-Souris Unit; Part 1, Crosby-Mohall area, North Dakota AU - Gerald A. Waring AU - G.A. LaRocque PY - 1949 DO - 10.3133/ofr49121 UR - https://pubs.usgs.gov/publication/ofr49121 ID - ofr49121 ER -