@misc{indiciae6dbb6dc3535b,
  title = {Photogeologic map of the Escalante Forks Quadrangle, Mesa, Montrose, and Delta Counties Colorado},
  author = {R.J. Hackman},
  year = {1957},
  doi = {10.3133/tem1078},
  url = {https://pubs.usgs.gov/publication/tem1078},
  note = {Source identifier: tem1078}
}