@misc{indiciae43bcd9059ec4,
  title = {Geologic map of the Belt Supergroup in north-central Idaho and western Montana},
  author = {Reed S. Lewis},
  year = {1995},
  doi = {10.3133/ofr95513},
  url = {https://pubs.usgs.gov/publication/ofr95513},
  note = {Source identifier: ofr95513}
}