@misc{indiciae4aea3b2698a1,
  title = {Geologic map of the San Bernardino North quadrangle, California},
  author = {Fred K. Miller},
  year = {1979},
  doi = {10.3133/ofr79770},
  url = {https://pubs.usgs.gov/publication/ofr79770},
  note = {Source identifier: ofr79770}
}