@misc{indiciaef8cb85ed7607,
  title = {Topographic map of the Lees Ferry area, Arizona},
  author = {Ivo Lucchitta},
  year = {1994},
  doi = {10.3133/ofr94411},
  url = {https://pubs.usgs.gov/publication/ofr94411},
  note = {Source identifier: ofr94411}
}