@misc{indiciae4e7de6e78fed,
  title = {Database for the east half of "Preliminary Geologic Map of the Blythe 30' by 60' quadrangle, California and Arizona"},
  author = {Paul Stone},
  year = {2006},
  doi = {10.3133/ds225},
  url = {https://pubs.usgs.gov/publication/ds225},
  note = {Source identifier: ds225}
}