@misc{indiciaef81409b0e155,
  title = {Ground-water reconnaissance of the North Loup Division of the Lower Platte River basin, Nebraska},
  author = {Charles Franklin Keech and Marvin P. Carlson},
  year = {1959},
  doi = {10.3133/ha12},
  url = {https://pubs.usgs.gov/publication/ha12},
  note = {Source identifier: ha12}
}