@misc{indiciae55baa5488a4e,
  title = {Geologic map of the Sawmill Mountain Quadrangle, Kern and Ventura counties, California},
  author = {Karl S. Kellogg and Daniel P. Miggins},
  year = {2002},
  doi = {10.3133/ofr02406},
  url = {https://pubs.usgs.gov/publication/ofr02406},
  note = {Source identifier: ofr02406}
}