@misc{indiciae581f9ec330ca,
  title = {Atlas of urban and regional change, San Francisco Bay region, Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma Counties, California},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/ofr73322},
  url = {https://pubs.usgs.gov/publication/ofr73322},
  note = {Source identifier: ofr73322}
}