@misc{indiciae444b2f1ca5b1,
  title = {Boot Mesa SE quadrangle, Arizona},
  author = {I. J. Witkind},
  year = {1957},
  doi = {10.3133/mf86},
  url = {https://pubs.usgs.gov/publication/mf86},
  note = {Source identifier: mf86}
}