@misc{indiciae33e186e0efb1,
  title = {Maps of Navajo Indian Reservation and vicinity, Arizona},
  author = {J. W. Harshbarger},
  year = {1961},
  doi = {10.3133/ofr6158},
  url = {https://pubs.usgs.gov/publication/ofr6158},
  note = {Source identifier: ofr6158}
}