@misc{indiciae46cb900e76e0,
  title = {Water levels prior to January 1, 1954 in observation wells, in Nebraska: part 1. Adams through Howard Counties},
  author = {C.F. Keech and R.L. Case},
  year = {1954},
  doi = {10.3133/ofr54138},
  url = {https://pubs.usgs.gov/publication/ofr54138},
  note = {Source identifier: ofr54138}
}