@misc{indiciae624b12f0528e,
  title = {Geologic map of the Eureka mining district, Nevada},
  author = {Thomas B. Nolan and Alan Broderick and J. V.N. Dorr and D. T. Griggs and J. S. Shelton},
  year = {1959},
  doi = {10.3133/ofr5990},
  url = {https://pubs.usgs.gov/publication/ofr5990},
  note = {Source identifier: ofr5990}
}