@misc{indiciae91433799aa0e,
  title = {Preliminary report on the geology of a portion of the southeast quarter of the Lyon quadrangle, Montana-Idaho},
  author = {George Clayton Kennedy},
  year = {1949},
  doi = {10.3133/ofr493},
  url = {https://pubs.usgs.gov/publication/ofr493},
  note = {Source identifier: ofr493}
}