@misc{indiciae688e388214c4,
  title = {Preliminary geologic map of Santa Cruz County, California},
  author = {Earl E. Brabb},
  year = {1986},
  doi = {10.3133/ofr86577},
  url = {https://pubs.usgs.gov/publication/ofr86577},
  note = {Source identifier: ofr86577}
}