@misc{indiciaeed3bb7bbaa78,
  title = {Map showing the 200-foot thickness contour of surficial deposits and the landward limit of bay mud deposits of San Francisco, California},
  author = {W. B. Joyner},
  year = {1982},
  doi = {10.3133/mf1376},
  url = {https://pubs.usgs.gov/publication/mf1376},
  note = {Source identifier: mf1376}
}