@misc{indiciae973252ef183c,
  title = {Ground water in Keith County, Nebraska},
  author = {Leland K. Wenzel and Herbert A. Waite and E. E. Halmos and G. E. Johnson},
  year = {1941},
  doi = {10.3133/wsp848},
  url = {https://pubs.usgs.gov/publication/wsp848},
  note = {Source identifier: wsp848}
}