@misc{indiciae29e70446841e,
  title = {Hydrology of Clay County, Nebraska, with special reference to recharge},
  author = {C.F. Keech},
  year = {1955},
  doi = {10.3133/ofr5579},
  url = {https://pubs.usgs.gov/publication/ofr5579},
  note = {Source identifier: ofr5579}
}