@misc{indiciae9f7a710c1620,
  title = {Geologic map of Bryce Canyon National Park and vicinity, southwestern Utah},
  author = {William E. Bowers},
  year = {1991},
  doi = {10.3133/i2108},
  url = {https://pubs.usgs.gov/publication/i2108},
  note = {Source identifier: i2108}
}