TY - RPRT TI - Progress report on the geology and ground-water hydrology of the lower Platte River Valley, Nebraska, with a section on the chemical quality of the ground water AU - Herbert A. Waite AU - Herbert A. Swenson PY - 1949 DO - 10.3133/cir20 UR - https://pubs.usgs.gov/publication/cir20 ID - cir20 ER -