@misc{indiciae31253c552ddd,
  title = {Maps showing ground-water conditions in the Gila River drainage from Texas Hill to Dome area and in the western Mexican drainage area, Maricopa, Pima, and Yuma counties, Arizona; 1977},
  author = {S. A. Leake and D.M. Clay},
  year = {1979},
  doi = {10.3133/ofr791540},
  url = {https://pubs.usgs.gov/publication/ofr791540},
  note = {Source identifier: ofr791540}
}