@misc{indiciae2a07d1c126da,
  title = {Principal facts for gravity stations in the Wallace 2 degrees quadrangle, Montana and Idaho},
  author = {Dolores M. Wilson},
  year = {1979},
  doi = {10.3133/ofr791309},
  url = {https://pubs.usgs.gov/publication/ofr791309},
  note = {Source identifier: ofr791309}
}