@misc{indiciaea124969512e5,
  title = {Maps showing locations of selected pre-Quaternary rock samples from 34 degrees 30 minutes north latitude to 42 degrees north latitude, California continental margin},
  author = {D. S. McCulloch and P.A. Utter and J.S. Menack},
  year = {1985},
  doi = {10.3133/mf1719},
  url = {https://pubs.usgs.gov/publication/mf1719},
  note = {Source identifier: mf1719}
}