@misc{indiciaedf7c5061b893,
  title = {Interpretation of an aeromagnetic survey of Indiana},
  author = {J. R. Henderson and Isidore Zietz},
  year = {1958},
  doi = {10.3133/pp316b},
  url = {https://pubs.usgs.gov/publication/pp316B},
  note = {Source identifier: pp316B}
}