@misc{indiciaee4f43e4f44be,
  title = {Geologic map of the Freel and Dardanelles Further Planning Areas, Alpine and El Dorado counties, California},
  author = {D. A. John and R. A. Armin and W. J. Moore and J. C. Dohrenwend},
  year = {1981},
  doi = {10.3133/mf1322a},
  url = {https://pubs.usgs.gov/publication/mf1322A},
  note = {Source identifier: mf1322A}
}