@misc{indiciae4b269ee851fa,
  title = {Aeromagnetic map of the New Preston quadrangle, Litchfield County, Connecticut},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/gp817},
  url = {https://pubs.usgs.gov/publication/gp817},
  note = {Source identifier: gp817}
}