@misc{indiciaede198e5f6f26,
  title = {Photogeologic map, House Rock Spring NW quadrangle, Coconino County, Arizona},
  author = {J. P. Minard},
  year = {1956},
  doi = {10.3133/70048266},
  url = {https://pubs.usgs.gov/publication/70048266},
  note = {Source identifier: 70048266}
}