@misc{indiciae38e9d7b73752,
  title = {Total intensity aeromagnetic map of Vigo County, Indiana},
  author = {John R. Henderson and J. L. Meuschke and D. Stuart},
  year = {1951},
  doi = {10.3133/gp113},
  url = {https://pubs.usgs.gov/publication/gp113},
  note = {Source identifier: gp113}
}