@misc{indiciae0662d099cdbe,
  title = {Preliminary geologic map of the northwest quarter of the Beaver Quadrangle, Beaver County, Utah},
  author = {Michael N. Machette and Thomas A. Steven},
  year = {1980},
  doi = {10.3133/ofr801270},
  url = {https://pubs.usgs.gov/publication/ofr801270},
  note = {Source identifier: ofr801270}
}