@misc{indiciaea53f662a85ce,
  title = {Photogeologic map of Navajo Mountain 9 quadrangle, San Juan County, Utah},
  author = {W. A. Fischer and W. H. Condon},
  year = {1953},
  doi = {10.3133/ofr5369},
  url = {https://pubs.usgs.gov/publication/ofr5369},
  note = {Source identifier: ofr5369}
}