@misc{indiciae756b42f6675b,
  title = {Total intensity aeromagnetic map of Berryman quadrangle, Missouri},
  author = {William J. Dempsey and J. L. Meuschke},
  year = {1951},
  doi = {10.3133/gp77},
  url = {https://pubs.usgs.gov/publication/gp77},
  note = {Source identifier: gp77}
}