@misc{indiciaeb523b52bb2b0,
  title = {Map showing locations of samples dated by radiocarbon methods in the San Francisco Bay region},
  author = {Robert H. Wright},
  year = {1971},
  doi = {10.3133/mf317},
  url = {https://pubs.usgs.gov/publication/mf317},
  note = {Source identifier: mf317}
}