@misc{indiciae409ac66f91ce,
  title = {Landform map of the Kaiparowits coal-basin area, Utah},
  author = {K. A. Sargent and D. E. Hansen},
  year = {1980},
  doi = {10.3133/i1033g},
  url = {https://pubs.usgs.gov/publication/i1033G},
  note = {Source identifier: i1033G}
}