@misc{indiciaee14df2b17591,
  title = {Total intensity aeromagnetic and geologic map of part of northwestern St. Louis County, Minnesota},
  author = {J. L. Meuschke and John R. Henderson},
  year = {1952},
  doi = {10.3133/gp96},
  url = {https://pubs.usgs.gov/publication/gp96},
  note = {Source identifier: gp96}
}