@misc{indiciae1a779df9ace4,
  title = {Photogeologic map of the Mount Ellen-5 quadrangle, Wayne County, Utah},
  author = {W. R. Hemphill},
  year = {1958},
  doi = {10.3133/i250},
  url = {https://pubs.usgs.gov/publication/i250},
  note = {Source identifier: i250}
}