@misc{indiciae4f1be39f2bfe,
  title = {Aeromagnetic map of parts of the Paradox Lake and Ticonderoga quadrangles, Essex and Warren Counties, New York},
  author = {James R. Balsley and R. W. Bromery},
  year = {1965},
  doi = {10.3133/gp507},
  url = {https://pubs.usgs.gov/publication/gp507},
  note = {Source identifier: gp507}
}