@misc{indiciaea97575cb6fa1,
  title = {Ground-water resources of Sheridan County, Wyoming},
  author = {Marlin E. Lowry and T. Ray Cummings},
  year = {1966},
  doi = {10.3133/wsp1807},
  url = {https://pubs.usgs.gov/publication/wsp1807},
  note = {Source identifier: wsp1807}
}