@misc{indiciaeeaa022df4075,
  title = {Aeromagnetic map of western Red Lake and central Polk Counties, Minnesota},
  author = {Kenneth G. Books and G. M. Schwartz and J. L. Meuschke and W.J. Dempsey},
  year = {1958},
  doi = {10.3133/gp147},
  url = {https://pubs.usgs.gov/publication/gp147},
  note = {Source identifier: gp147}
}