@misc{indiciae618951ea274c,
  title = {Preliminary geologic map of Elko County, Nevada},
  author = {Roger A. Hope and R.R. Coats},
  year = {1976},
  doi = {10.3133/ofr76779},
  url = {https://pubs.usgs.gov/publication/ofr76779},
  note = {Source identifier: ofr76779}
}