@misc{indiciaef9eb2c9a4389,
  title = {Map showing chloride-ion concentration in sedimentary rocks of Permian (Guadalupian) age, southeastern New Mexico and western Texas},
  author = {W. L. Hiss},
  year = {1974},
  doi = {10.3133/ofr741048},
  url = {https://pubs.usgs.gov/publication/ofr741048},
  note = {Source identifier: ofr741048}
}