@misc{indiciaece50eb46cc74,
  title = {Reconnaissance of geology and water resources along the north flank of the Sweet Grass Hills, north-central Montana},
  author = {L.K. Tuck},
  year = {1993},
  doi = {10.3133/wri934026},
  url = {https://pubs.usgs.gov/publication/wri934026},
  note = {Source identifier: wri934026}
}