@misc{indiciaed3e7fec62248,
  title = {Total intensity aeromagnetic and geologic map of northern Aitkin County, Minnesota},
  author = {J. L. Meuschke and John R. Henderson},
  year = {1953},
  doi = {10.3133/gp100},
  url = {https://pubs.usgs.gov/publication/gp100},
  note = {Source identifier: gp100}
}