@misc{indiciae4d275e8ac98b,
  title = {Aeromagnetic map of the Willimantic quadrangle and parts of the Spring Hill and Scotland quadrangles, New London, Windham, and Tolland Counties, Connecticut},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/gp851},
  url = {https://pubs.usgs.gov/publication/gp851},
  note = {Source identifier: gp851}
}