@misc{indiciaec81c435bc3ff,
  title = {Reconnaissance surficial geologic map of the Trench Canyon quadrangle, California-Nevada},
  author = {John C. Dohrenwend},
  year = {1981},
  doi = {10.3133/ofr811155},
  url = {https://pubs.usgs.gov/publication/ofr811155},
  note = {Source identifier: ofr811155}
}