@misc{indiciae761394a13e7e,
  title = {Aeromagnetic map of the Thompson quadrangle and part of the East Killingly quadrangle, Connecticut and Rhode Island},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1969},
  doi = {10.3133/gp653},
  url = {https://pubs.usgs.gov/publication/gp653},
  note = {Source identifier: gp653}
}