@misc{indiciae25d1a708bdd0,
  title = {Oil and gas resource assessment areas, U.S. Geological Survey, Geologic Division, 1980: Pacific coast, regions 2 onshore and 2A offshore},
  author = {K. L. Varnes and E. W. Scott},
  year = {1981},
  doi = {10.3133/ofr8184b},
  url = {https://pubs.usgs.gov/publication/ofr8184B},
  note = {Source identifier: ofr8184B}
}