@misc{indiciae29b9dfb2b3b7,
  title = {Environmental effects of historical mining in the Boulder River watershed, southwestern Montana},
  author = {David Nimick},
  year = {2006},
  doi = {10.3133/fs20053148},
  url = {https://pubs.usgs.gov/publication/fs20053148},
  note = {Source identifier: fs20053148}
}