@misc{indiciae55b7fb7dc9a3,
  title = {Photogeologic map, Virgin NW quadrangle, Washington County, Utah},
  author = {C. H. Marshall},
  year = {1955},
  doi = {10.3133/tem853},
  url = {https://pubs.usgs.gov/publication/tem853},
  note = {Source identifier: tem853}
}