@misc{indiciaeb1733610b79a,
  title = {Aeromagnetic map of the Magruder Mountain, Grapevine Canyon 2, and Ubehebe Crater quadrangles, and part of the Last Chance Range quadrangle, Nevada-California},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/ofr67244},
  url = {https://pubs.usgs.gov/publication/ofr67244},
  note = {Source identifier: ofr67244}
}