@misc{indiciaefed086f1f0bd,
  title = {Basic data material for a report on mineral resources of the San Francisco Bay region, California-- present availability and planning for the future},
  author = {Edgar Herbert Bailey and Deborah Reid Harden},
  year = {1975},
  doi = {10.3133/ofr75303},
  url = {https://pubs.usgs.gov/publication/ofr75303},
  note = {Source identifier: ofr75303}
}