@misc{indiciae4dd7c28bb1cc,
  title = {Hydrologic maps of the High Plains Aquifer, southwestern Kansas, January 1986},
  author = {Lloyd E. Stullken},
  year = {1988},
  doi = {10.3133/wri884039},
  url = {https://pubs.usgs.gov/publication/wri884039},
  note = {Source identifier: wri884039}
}