@misc{indiciaea7116bdc71e1,
  title = {Photogeologic map of the Notom-15 quadrangle, Garfield County, Utah},
  author = {R.J. Hackman and G.E. Tolbert},
  year = {1955},
  doi = {10.3133/i34},
  url = {https://pubs.usgs.gov/publication/i34},
  note = {Source identifier: i34}
}