@misc{indiciaeabd8bde9fe4d,
  title = {Geology of Bullfrog quadrangle and ore deposits related to Bullfrog Hills caldera, Nye County, Nevada, and Inyo County, California},
  author = {Henry Rowland Cornwall and Frank J. Kleinhampl},
  year = {1964},
  doi = {10.3133/pp454j},
  url = {https://pubs.usgs.gov/publication/pp454J},
  note = {Source identifier: pp454J}
}