@misc{indiciaedb0e613fc311,
  title = {Aeromagnetic map of the Oxbow quadrangle, Aroostook and Penobscot Counties, Maine},
  author = {James R. Balsley},
  year = {1962},
  doi = {10.3133/gp289},
  url = {https://pubs.usgs.gov/publication/gp289},
  note = {Source identifier: gp289}
}