@misc{indiciae07605cba2159,
  title = {Geologic map of the Last Chance quadrangle, California and Nevada},
  author = {Chester T. Wrucke and Kevin P. Corbett},
  year = {1990},
  doi = {10.3133/ofr90647a},
  url = {https://pubs.usgs.gov/publication/ofr90647A},
  note = {Source identifier: ofr90647A}
}