@misc{indiciae5411fdf8a6fa,
  title = {Mineral resources of the Bob Marshall Wilderness and study areas, Lewis and Clark, Teton, Pondera, Flathead, Lake, Missoula, and Powell counties, Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/ofr78295},
  url = {https://pubs.usgs.gov/publication/ofr78295},
  note = {Source identifier: ofr78295}
}