@misc{indiciae257a1559ea31,
  title = {Geologic map of Late Cenozoic deposits, Alameda County, California},
  author = {E. J. Helley and K. R. Lajoie and D. B. Burke},
  year = {1972},
  doi = {10.3133/mf429},
  url = {https://pubs.usgs.gov/publication/mf429},
  note = {Source identifier: mf429}
}