@misc{indiciaeb3b3f6736483,
  title = {Geology of the Lees Ferry area, Coconino County, Arizona},
  author = {David A. Phoenix},
  year = {1963},
  doi = {10.3133/b1137},
  url = {https://pubs.usgs.gov/publication/b1137},
  note = {Source identifier: b1137}
}