@misc{indiciae0c86721ab531,
  title = {Aeroradioactivity and generalized geologic maps of parts of New York, Connecticut, Rhode Island, and Massachusetts},
  author = {Peter Popenoe},
  year = {1966},
  doi = {10.3133/gp359},
  url = {https://pubs.usgs.gov/publication/gp359},
  note = {Source identifier: gp359}
}