@misc{indiciae604294866e43,
  title = {Mineral resources of the Blacktail Mountains Wilderness Study Area, Beaverhead County, Montana},
  author = {R. G. Tysdal and G. K. Lee and J. H. Hassemer and W. F. Hanna and J. R. Benham},
  year = {1987},
  doi = {10.3133/b1724b},
  url = {https://pubs.usgs.gov/publication/b1724B},
  note = {Source identifier: b1724B}
}