@misc{indiciaea4ef735b8070,
  title = {Geologic map of the Brooks Spring quadrangle, Humboldt County, Nevada},
  author = {Sherman P. Marsh and Ralph Leroy Erickson},
  year = {1977},
  doi = {10.3133/gq1366},
  url = {https://pubs.usgs.gov/publication/gq1366},
  note = {Source identifier: gq1366}
}