@misc{indiciae6360d00e4c1a,
  title = {Areal and engineering geology of the Oakland West quadrangle, California},
  author = {D. H. Radbruch-Hall},
  year = {1957},
  doi = {10.3133/i239},
  url = {https://pubs.usgs.gov/publication/i239},
  note = {Source identifier: i239}
}