@misc{indiciae9c7bc572045e,
  title = {Geologic map of the Rio Bravo Ranch quadrangle, California},
  author = {J. A. Bartow},
  year = {1981},
  doi = {10.3133/ofr81152},
  url = {https://pubs.usgs.gov/publication/ofr81152},
  note = {Source identifier: ofr81152}
}