@misc{indiciae87264d1170ce,
  title = {Preliminary geologic map of the Franciscan rocks in the central part of the Diablo Range, Santa Clara and Alameda Counties, California},
  author = {W. R. Cotton},
  year = {1972},
  doi = {10.3133/mf343},
  url = {https://pubs.usgs.gov/publication/mf343},
  note = {Source identifier: mf343}
}