@misc{indiciaeab39e41ff966,
  title = {Photogeologic map of the Buckskin Gulch NW quadrangle, Kane County, Utah},
  author = {R.J. Hackman},
  year = {1957},
  doi = {10.3133/i251},
  url = {https://pubs.usgs.gov/publication/i251},
  note = {Source identifier: i251}
}