@misc{indiciae80e9d964f2d1,
  title = {The lower Gila region, Arizona: A geographic, geologic, and hydrologic reconnaissance, with a guide to desert watering places},
  author = {Clyde Polhemus Ross},
  year = {1923},
  doi = {10.3133/wsp498},
  url = {https://pubs.usgs.gov/publication/wsp498},
  note = {Source identifier: wsp498}
}