@misc{indiciae32c79489fe5d,
  title = {Geology of ground water in the Organ Pipe Cactus National Monument, Arizona},
  author = {D.R. Coates},
  year = {1952},
  doi = {10.3133/ofr5224},
  url = {https://pubs.usgs.gov/publication/ofr5224},
  note = {Source identifier: ofr5224}
}