@misc{indiciae62779752fab8,
  title = {Mineral resources of the San Rafael primitive area, California},
  author = {H. D. Gower and J. G. Vedder and H.E. Clifton and E.V. Post},
  year = {1966},
  doi = {10.3133/b1230a},
  url = {https://pubs.usgs.gov/publication/b1230A},
  note = {Source identifier: b1230A}
}