@misc{indiciaeab9388c3bd22,
  title = {Geologic quadrangle maps of the United States: geology of the Casa Diablo Mountain quadrangle, California},
  author = {C. Dean Rinehart and Donald Clarence Ross},
  year = {1957},
  doi = {10.3133/gq99},
  url = {https://pubs.usgs.gov/publication/gq99},
  note = {Source identifier: gq99}
}