@misc{indiciaed90be2c369cf,
  title = {Aeromagnetic map of the Big Snowies Wilderness and contiguous RARE II study areas, Fergus, Golden Valley, and Wheatland counties, Montana},
  author = {C. L. Long},
  year = {1981},
  doi = {10.3133/mf1243b},
  url = {https://pubs.usgs.gov/publication/mf1243B},
  note = {Source identifier: mf1243B}
}