@misc{indiciaea8c8045fd790,
  title = {Tectonic map of the Colorado Plateau},
  author = {Robert G. Luedke and Eugene Merle Shoemaker},
  year = {1953},
  doi = {10.3133/ofr53162},
  url = {https://pubs.usgs.gov/publication/ofr53162},
  note = {Source identifier: ofr53162}
}