@misc{indiciae0813a981a2cf,
  title = {Aeromagnetic map of the Long Hill quadrangle and part of the Botsford quadrangle, Fairfield and New Haven Counties, Connecticut},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/gp871},
  url = {https://pubs.usgs.gov/publication/gp871},
  note = {Source identifier: gp871}
}