@misc{indiciae94a5db3d12ed,
  title = {Aeromagnetic map of parts of the Grapevine Peak and Tin Mountain quadrangles, California-Nevada},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/ofr67241},
  url = {https://pubs.usgs.gov/publication/ofr67241},
  note = {Source identifier: ofr67241}
}