@misc{indiciaed633e0ee01ef,
  title = {Selected data on water wells, geothermal wells, and oil tests in Imperial Valley, California},
  author = {William F. Hardt and James J. French},
  year = {1976},
  doi = {10.3133/ofr76891},
  url = {https://pubs.usgs.gov/publication/ofr76891},
  note = {Source identifier: ofr76891}
}