TY - RPRT TI - Reconnaissance of the ground-water resources of the Elkhorn River Basin above Pilger, Nebraska, with a section on chemical quality of the water AU - Thomas Gwyn Newport AU - R. A. Krieger PY - 1957 DO - 10.3133/wsp1360i UR - https://pubs.usgs.gov/publication/wsp1360I ID - wsp1360I ER -