@misc{indiciae4a250e1c3042,
  title = {Geologic map of the Monterey and Seaside 7.5-minute quadrangles, Monterey County, California: A digital database},
  author = {Joseph C. Clark and William R. Dupre and Lewis I. Rosenberg},
  year = {1997},
  doi = {10.3133/ofr9730},
  url = {https://pubs.usgs.gov/publication/ofr9730},
  note = {Source identifier: ofr9730}
}