@misc{indiciae5cb33edbc4c9,
  title = {Ground water in San Simon Valley, Arizona and New Mexico, with a section on agriculture},
  author = {A.T. Schwennesen and R.H. Forbes},
  year = {1919},
  doi = {10.3133/wsp425a},
  url = {https://pubs.usgs.gov/publication/wsp425A},
  note = {Source identifier: wsp425A}
}