@misc{indiciaedf14f676feae,
  title = {Rejuvenating Pre-GPS era geophysical surveys using The National Map},
  author = {Michael P. Finn and Thomas G. Shoberg and Paul Stoddard},
  year = {2013},
  doi = {10.1061/(asce)su.1943-5428.0000068},
  url = {https://pubs.usgs.gov/publication/70046846},
  note = {Source identifier: 70046846}
}