@misc{indiciae404bc151dec9,
  title = {Preliminary account of Goldfield, Bullfrog, and other mining districts in southern Nevada},
  author = {F. L. Ransome and George H. Garrey and William H. Emmons},
  year = {1907},
  doi = {10.3133/b303},
  url = {https://pubs.usgs.gov/publication/b303},
  note = {Source identifier: b303}
}