@misc{indiciaede1c46d0db12,
  title = {Aeromagnetic map of parts of the Warren and Buffalo 1° by 2° quadrangles, Pennsylvania},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/ofr7416},
  url = {https://pubs.usgs.gov/publication/ofr7416},
  note = {Source identifier: ofr7416}
}