@misc{indiciae8ef5760a7ca5,
  title = {Franciscan group in Coast Ranges and its equivalents in Sacramento Valley, California},
  author = {William P. Irwin},
  year = {1957},
  doi = {10.1306/0bda598d-16bd-11d7-8645000102c1865d},
  url = {https://pubs.usgs.gov/publication/70197728},
  note = {Source identifier: 70197728}
}