@misc{indiciae2e8914791488,
  title = {Aeromagnetic map of part of the Williamsport 1° by 2° quadrangle, Pennsylvania},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/ofr7417},
  url = {https://pubs.usgs.gov/publication/ofr7417},
  note = {Source identifier: ofr7417}
}