@misc{indiciaee7cfbba559b8,
  title = {Approximate saturated thickness of the Ogallala formation prior to large-scale development of ground water, southern High Plains of Texas},
  author = {J.G. Cronin},
  year = {1960},
  doi = {10.3133/ofr6033},
  url = {https://pubs.usgs.gov/publication/ofr6033},
  note = {Source identifier: ofr6033}
}