@misc{indiciae70fd8336e7ff,
  title = {Aeromagnetic map of the Roberts Mountains area, central Nevada},
  author = {P. W. Philbin and William E. McCaslin},
  year = {1963},
  doi = {10.3133/ofr63107},
  url = {https://pubs.usgs.gov/publication/ofr63107},
  note = {Source identifier: ofr63107}
}