@misc{indiciaebdb8acfe36f9,
  title = {Photogeologic map of the Tidwell-4 quadrangle, Emery County, Utah},
  author = {P. P. Orkild},
  year = {1955},
  doi = {10.3133/i112},
  url = {https://pubs.usgs.gov/publication/i112},
  note = {Source identifier: i112}
}