@misc{indiciaee71b9ab9d8b3,
  title = {Photogeologic map of the Buckskin Gulch SW quadrangle, Kane County, Utah and Coconino County, Arizona},
  author = {R.J. Hackman},
  year = {1956},
  doi = {10.3133/tem967},
  url = {https://pubs.usgs.gov/publication/tem967},
  note = {Source identifier: tem967}
}