@misc{indiciae93640e090c0c,
  title = {Principal facts for gravity stations in the Big Snowies Wilderness and contiguous RARE II Study Areas, Fergus, Golden Valley, and Wheatland counties, Montana},
  author = {Carl L. Long},
  year = {1981},
  doi = {10.3133/ofr81151},
  url = {https://pubs.usgs.gov/publication/ofr81151},
  note = {Source identifier: ofr81151}
}