@misc{indiciae5fee451f5a40,
  title = {Geology and oil prospects of the Salinas Valley-Parkfield area, California},
  author = {W. A. English},
  year = {1919},
  doi = {10.3133/b691h},
  url = {https://pubs.usgs.gov/publication/b691H},
  note = {Source identifier: b691H}
}