@misc{indiciae1c8c36ae9c9f,
  title = {Geologic map of the northwest-quarter of the Beaver Quadrangle, Beaver County, Utah},
  author = {M. N. Machette and T. A. Steven},
  year = {1983},
  doi = {10.3133/i1445},
  url = {https://pubs.usgs.gov/publication/i1445},
  note = {Source identifier: i1445}
}