@misc{indiciaedb35ea947fea,
  title = {Ground-water levels in the United States, 1956-60, southwestern states},
  author = {O. M. Hackett},
  year = {1963},
  doi = {10.3133/wsp1770},
  url = {https://pubs.usgs.gov/publication/wsp1770},
  note = {Source identifier: wsp1770}
}