@misc{indiciaef9b8f4776c6e,
  title = {Preliminary lithologic map, Colyear Springs quadrangle, California},
  author = {E. H. Bailey and D. L. Jones},
  year = {1973},
  doi = {10.3133/mf516},
  url = {https://pubs.usgs.gov/publication/mf516},
  note = {Source identifier: mf516}
}