@misc{indiciae984a6b48c259,
  title = {Flood-prone areas in the Petaluma River drainage basin and Cotati vicinity, Sonoma and Marin Counties, California},
  author = {U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/70210293},
  url = {https://pubs.usgs.gov/publication/70210293},
  note = {Source identifier: 70210293}
}