@misc{indiciaef1d69c8591be,
  title = {Photogeologic map of the Tidwell-10 quadrangle, Emery County, Utah},
  author = {A. B. Olson},
  year = {1956},
  doi = {10.3133/i186},
  url = {https://pubs.usgs.gov/publication/i186},
  note = {Source identifier: i186}
}