@misc{indiciaee94ae0645b6b,
  title = {Geologic map of the Montara Mountain and San Mateo 7-1/2' quadrangles, San Mateo County, California},
  author = {E. H. Pampeyan},
  year = {1994},
  doi = {10.3133/i2390},
  url = {https://pubs.usgs.gov/publication/i2390},
  note = {Source identifier: i2390}
}