@misc{indiciae11845a31ccbe,
  title = {Aeromagnetic map of Hopi Buttes and vicinity, Navajo County, Arizona},
  author = {C. M. Mitchell and J. L. Vargo},
  year = {1966},
  doi = {10.3133/gp575},
  url = {https://pubs.usgs.gov/publication/gp575},
  note = {Source identifier: gp575}
}