@misc{indiciaec3b483f2a4ec,
  title = {Hydrogeologic data for Dawson, McCone, Prairie, and Richland counties, east-central Montana},
  author = {Steven E. Slagle},
  year = {1981},
  doi = {10.3133/ofr81801},
  url = {https://pubs.usgs.gov/publication/ofr81801},
  note = {Source identifier: ofr81801}
}