@misc{indiciaeb1473b83771a,
  title = {Geologic map of the Planet 2 SW Quadrangle, Mohave County, Arizona},
  author = {Ivo Lucchitta and Neil Suneson},
  year = {1988},
  doi = {10.3133/ofr88547},
  url = {https://pubs.usgs.gov/publication/ofr88547},
  note = {Source identifier: ofr88547}
}