@misc{indiciaed9b6e5dd20b6,
  title = {Geochemical, aeromagnetic, and generalized geologic maps showing distribution and abundance of gold and copper, Golconda and Iron Point quadrangles, Humboldt County, Nevada},
  author = {R. L. Erickson and S.P. Marsh},
  year = {1971},
  doi = {10.3133/mf314},
  url = {https://pubs.usgs.gov/publication/mf314},
  note = {Source identifier: mf314}
}