@misc{indiciae0fe15f36bc62,
  title = {Preliminary aeromagnetic maps of Dearborn, Franklin, Jennings, Ohio, Randolph, Switzerland, Union and Wayne Counties, Indiana},
  author = {J. R. Henderson},
  year = {1951},
  doi = {10.3133/ofr5167},
  url = {https://pubs.usgs.gov/publication/ofr5167},
  note = {Source identifier: ofr5167}
}