@misc{indiciaebee6a51891c6,
  title = {Aeromagnetic map of part of the Greenlaw quadrangle, Aroostook County, Maine},
  author = {L. A. Anderson and N.W. Natof},
  year = {1963},
  doi = {10.3133/gp374},
  url = {https://pubs.usgs.gov/publication/gp374},
  note = {Source identifier: gp374}
}