@misc{indiciaea931c2e25a0f,
  title = {Photogeologic map of the Moab-6 quadrangle, Grand County, Utah},
  author = {J.S. Detterman},
  year = {1955},
  doi = {10.3133/i86},
  url = {https://pubs.usgs.gov/publication/i86},
  note = {Source identifier: i86}
}