@misc{indiciaed4d294aa62c1,
  title = {Geologic map of the Pinto Summit quadrangle, Eureka and White Pine Counties, Nevada},
  author = {T. B. Nolan and C.W. Merriam and M.C. Blake},
  year = {1974},
  doi = {10.3133/i793},
  url = {https://pubs.usgs.gov/publication/i793},
  note = {Source identifier: i793}
}