@misc{indiciaee894279835dd,
  title = {The Dunkleberg mining district, Granite County, Montana},
  author = {J. T. Pardee},
  year = {1918},
  doi = {10.3133/b660g},
  url = {https://pubs.usgs.gov/publication/b660G},
  note = {Source identifier: b660G}
}