@misc{indiciae5458fd95077d,
  title = {Geologic map of the Planet 2 SE quadrangle, Mohave and La Paz Counties, Arizona},
  author = {Ivo Lucchitta and Neil H. Suneson},
  year = {1991},
  doi = {10.3133/ofr91354},
  url = {https://pubs.usgs.gov/publication/ofr91354},
  note = {Source identifier: ofr91354}
}