@misc{indiciaedcaa74d2f954,
  title = {Aeromagnetic map of part of the Los Gigantes Buttes quadrangle, Apache County, Arizona},
  author = {F.C. Frischknecht and F.A. Petrafeso},
  year = {1963},
  doi = {10.3133/gp404},
  url = {https://pubs.usgs.gov/publication/gp404},
  note = {Source identifier: gp404}
}