@misc{indiciaef3d453fca8ac,
  title = {Geology and ground-water resources of a part of south-central Kansas, with specific references to the Wichita municipal water supply},
  author = {Charles C. Williams and S. W. Lohman},
  year = {1949},
  url = {https://pubs.usgs.gov/publication/70175872},
  note = {Source identifier: 70175872}
}