@misc{indiciaea9bf7794d643,
  title = {Photogeologic map, Virgin SW quadrangle, Washington County, Utah},
  author = {C. H. Marshall},
  year = {1955},
  doi = {10.3133/tem849},
  url = {https://pubs.usgs.gov/publication/tem849},
  note = {Source identifier: tem849}
}