@misc{indiciae984f2408257c,
  title = {Geologic Map of the House Rock Valley Area, Coconino County, Northern Arizona},
  author = {George H. Billingsley and Susan S. Priest},
  year = {2010},
  doi = {10.3133/sim3108},
  url = {https://pubs.usgs.gov/publication/sim3108},
  note = {Source identifier: sim3108}
}