@misc{indiciaea2114eebe3a1,
  title = {Preliminary geologic map of the Victorville quadrangle, California},
  author = {T. W. Dibblee},
  year = {1960},
  doi = {10.3133/mf229},
  url = {https://pubs.usgs.gov/publication/mf229},
  note = {Source identifier: mf229}
}