@misc{indiciae59fc02a24bae,
  title = {Geologic map of the Vermilion Cliffs-Aparia Canyon instant study area and adjacent wilderness study areas, Coconino County, Arizona, and Kane County, Utah},
  author = {A.L. Bush},
  year = {1983},
  doi = {10.3133/mf1475a},
  url = {https://pubs.usgs.gov/publication/mf1475A},
  note = {Source identifier: mf1475A}
}