@misc{indiciaee1bf6b732a7d,
  title = {Total intensity aeromagnetic and geologic map of part of southwestern St. Louis County, Minnesota},
  author = {J. L. Meuschke and John R. Henderson},
  year = {1952},
  doi = {10.3133/gp94},
  url = {https://pubs.usgs.gov/publication/gp94},
  note = {Source identifier: gp94}
}