@misc{indiciae7168b277dcb8,
  title = {Aeromagnetic map of the Stratton quadrangle, Franklin and Somerset Counties, Maine},
  author = {R. W. Bromery and N.S. Tyson},
  year = {1963},
  doi = {10.3133/gp333},
  url = {https://pubs.usgs.gov/publication/gp333},
  note = {Source identifier: gp333}
}