@misc{indiciae1805ae27f7d2,
  title = {Photogeologic map, Springdale SW quadrangle, Washington and Kane Counties, Utah},
  author = {C. L. Pillmore},
  year = {1955},
  doi = {10.3133/70048075},
  url = {https://pubs.usgs.gov/publication/70048075},
  note = {Source identifier: 70048075}
}