@misc{indiciae451d4cb50cd9,
  title = {Tungsten deposits of the Nightingale district, Pershing County, Nevada},
  author = {W. C. Smith and P. W. Guild},
  year = {1942},
  doi = {10.3133/b936b},
  url = {https://pubs.usgs.gov/publication/b936B},
  note = {Source identifier: b936B}
}