@misc{indiciae0d97bfdb36ea,
  title = {Aeromagnetic map of the Newtown quadrangle, Fairfield, Litchfield and New Haven Counties, Connecticut},
  author = {Peter Popenoe and R. W. Bromery and J.R. Kirby},
  year = {1962},
  doi = {10.3133/gp366},
  url = {https://pubs.usgs.gov/publication/gp366},
  note = {Source identifier: gp366}
}