@misc{indiciae6a0d43052c00,
  title = {Photogeologic map of the Paria SW quadrangle, Kane County, Utah, and Coconino County, Arizona},
  author = {A. B. Olson},
  year = {1957},
  doi = {10.3133/i263},
  url = {https://pubs.usgs.gov/publication/i263},
  note = {Source identifier: i263}
}