@misc{indiciae5331de4a0234,
  title = {Geologic map of the Sheep Mountain-Little Sheep Mountain area, Big Horn County, Wyoming},
  author = {Robert L. Rioux},
  year = {1994},
  doi = {10.3133/ofr94191},
  url = {https://pubs.usgs.gov/publication/ofr94191},
  note = {Source identifier: ofr94191}
}