@misc{indiciae65cde0e5a9bc,
  title = {Emmett Wash NE quadrangle, Coconino County, Arizona},
  author = {R.G. Petersen},
  year = {1959},
  doi = {10.3133/mf215},
  url = {https://pubs.usgs.gov/publication/mf215},
  note = {Source identifier: mf215}
}