@misc{indiciaefb9d82189dc1,
  title = {Aeromagnetic map of the Sanokole quadrangle, Liberia},
  author = {John Charles Behrendt and Cletus S. Wotorson},
  year = {1971},
  doi = {10.3133/ofr7125},
  url = {https://pubs.usgs.gov/publication/ofr7125},
  note = {Source identifier: ofr7125}
}