@misc{indiciae62ae9bab4d6d,
  title = {Bedrock geologic map of part of the disturbed belt south and east of Glacier National Park, Montana},
  author = {M. R. Mudge and R.L. Earhart},
  year = {1991},
  doi = {10.3133/i2130},
  url = {https://pubs.usgs.gov/publication/i2130},
  note = {Source identifier: i2130}
}