@misc{indiciae023ee829fed8,
  title = {Hydrology of area 49, northern Great Plains and Rocky Mountain coal provinces, Montana and Wyoming},
  author = {Steven E. Slagle and and others},
  year = {1983},
  doi = {10.3133/ofr82682},
  url = {https://pubs.usgs.gov/publication/ofr82682},
  note = {Source identifier: ofr82682}
}