@misc{indiciae52ba4fa910bd,
  title = {Aeromagnetic map of part of the Winterville quadrangle, Aroostook County, Maine},
  author = {L. A. Anderson and N.W. Natof},
  year = {1963},
  doi = {10.3133/gp372},
  url = {https://pubs.usgs.gov/publication/gp372},
  note = {Source identifier: gp372}
}