@misc{indiciaebef5bfb63cb6,
  title = {Total intensity aeromagnetic map of eastern Pennington, northwestern Red Lake, west-central Beltrami, and northern Clearwater Counties, Minnesota},
  author = {J. L. Meuschke and Kenneth G. Books},
  year = {1954},
  doi = {10.3133/ofr54205},
  url = {https://pubs.usgs.gov/publication/ofr54205},
  note = {Source identifier: ofr54205}
}