@misc{indiciae8acfb2940da1,
  title = {Aeromagnetic map of The Forks quadrangle, Piscataquis and Somerset Counties, Maine},
  author = {R. W. Bromery and N.W. Natof},
  year = {1964},
  doi = {10.3133/gp485},
  url = {https://pubs.usgs.gov/publication/gp485},
  note = {Source identifier: gp485}
}