@misc{indiciae260c6627dd19,
  title = {Principal facts for gravity stations in Flathead, Glacier, Pondera, and Teton Counties, Montana},
  author = {Dolores M. Wilson},
  year = {1978},
  doi = {10.3133/ofr78104},
  url = {https://pubs.usgs.gov/publication/ofr78104},
  note = {Source identifier: ofr78104}
}