@misc{indiciae0f6461a1a8fe,
  title = {Aeromagnetic interpretation and preliminary geology of the Danforth area, Maine},
  author = {Andrew Griscom and D. M. Larrabee},
  year = {1963},
  doi = {10.3133/gp423},
  url = {https://pubs.usgs.gov/publication/gp423},
  note = {Source identifier: gp423}
}