@misc{indiciae0d51d5adb018,
  title = {Preliminary geologic map of Nevada},
  author = {John H. Stewart and J. E. Carlson},
  year = {1974},
  doi = {10.3133/ofr7468},
  url = {https://pubs.usgs.gov/publication/ofr7468},
  note = {Source identifier: ofr7468}
}