@misc{indiciaec7b84d3d9716,
  title = {Aeromagnetic map of the Madison Range area, Montana},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/ofr82946},
  url = {https://pubs.usgs.gov/publication/ofr82946},
  note = {Source identifier: ofr82946}
}