@misc{indiciae1fe099fb7720,
  title = {Geologic map of the Eureka Quadrangle, Eureka and White Pine counties, Nevada},
  author = {T. B. Nolan and C.W. Merriam and D. A. Brew},
  year = {1971},
  doi = {10.3133/i612},
  url = {https://pubs.usgs.gov/publication/i612},
  note = {Source identifier: i612}
}