@misc{indiciaea8b461c3c2d2,
  title = {Preliminary geologic map of Cenozoic deposits of the Folsom area, California},
  author = {J. Alan Bartow and Edward J. Helley},
  year = {1979},
  doi = {10.3133/ofr79550},
  url = {https://pubs.usgs.gov/publication/ofr79550},
  note = {Source identifier: ofr79550}
}