@misc{indiciaecf93b7cf9d8c,
  title = {Photogeologic map of the Tidwell-15 quadrangle, Emery County, Utah},
  author = {V.H. Sable},
  year = {1955},
  doi = {10.3133/i109},
  url = {https://pubs.usgs.gov/publication/i109},
  note = {Source identifier: i109}
}