@misc{indiciae5ceaa5faaeab,
  title = {Map showing percentage decline in saturated thickness of unconsolidated aquifer, 1950-77, west-central Kansas},
  author = {Marilyn E. Pabst},
  year = {1977},
  doi = {10.3133/ofr77675},
  url = {https://pubs.usgs.gov/publication/ofr77675},
  note = {Source identifier: ofr77675}
}