@misc{indiciaee109ae189993,
  title = {Surficial geologic map of Yucca Flat, Nye and Lincoln Counties, Nevada},
  author = {A.T. Fernald and G.S. Corchary and W.P. Williams},
  year = {1968},
  doi = {10.3133/i550},
  url = {https://pubs.usgs.gov/publication/i550},
  note = {Source identifier: i550}
}