@misc{indiciaef8ab719a3ae5,
  title = {Aeromagnetic maps of the Bingham quadrangle, Somerset County, Maine, and The Forks quadrangle, Piscataquis and Somerset Counties, Maine},
  author = {Randolph Wilson Bromery and N. C. Natoff},
  year = {1961},
  doi = {10.3133/ofr6126},
  url = {https://pubs.usgs.gov/publication/ofr6126},
  note = {Source identifier: ofr6126}
}