@misc{indiciae74f1a2c7b751,
  title = {Map showing geology, structure, and uranium deposits of the Flagstaff 1 degree by 2 degrees Quadrangle, Arizona},
  author = {G. E. Ulrich and G. H. Billingsley and Richard Hereford and E.W. Wolfe and L.D. Nealey and R. L. Sutton},
  year = {1984},
  doi = {10.3133/i1446},
  url = {https://pubs.usgs.gov/publication/i1446},
  note = {Source identifier: i1446}
}