@misc{indiciaea6b6c31ea804,
  title = {Geological map of parts of Lopez Mountain, Santa Margarita Lake, and Pozo Summit quadrangles, California},
  author = {J. G. Vedder and D. G. Howell and Hugh McLean},
  year = {1986},
  doi = {10.3133/ofr86635},
  url = {https://pubs.usgs.gov/publication/ofr86635},
  note = {Source identifier: ofr86635}
}