@misc{indiciae0630aead5d08,
  title = {Geologic map of the western part of the Cut Bank 1° x 2° quadrangle, northwestern Montana},
  author = {Jack E. Harrison and James W. Whipple and David J. Lidke and Helen Z. Kayser and Robert J. Miller},
  year = {1998},
  doi = {10.3133/i2593},
  url = {https://pubs.usgs.gov/publication/i2593},
  note = {Source identifier: i2593}
}