@misc{indiciaea5aa3015e551,
  title = {Preliminary geologic maps showing Cenozoic deposits of the Farmington and Bachelor Valley quadrangles, San Joaquin, Stanislaus, and Calaveras Counties, California},
  author = {D. E. Marchand and J. A. Bartow and Susan Shipley},
  year = {1981},
  doi = {10.3133/ofr811050},
  url = {https://pubs.usgs.gov/publication/ofr811050},
  note = {Source identifier: ofr811050}
}