@misc{indiciaed320fa9168a7,
  title = {Mining districts of the Dillon quadrangle, Montana, and adjacent areas},
  author = {Alexander Newton Winchell},
  year = {1914},
  doi = {10.3133/b574},
  url = {https://pubs.usgs.gov/publication/b574},
  note = {Source identifier: b574}
}