@misc{indiciae588b1a1b3d51,
  title = {Aeromagnetic map of the Danielson quadrangle and part of the Plainfield quadrangle, Windham County, Connecticut},
  author = {P. W. Philbin and C. W. Smith},
  year = {1966},
  doi = {10.3133/gp592},
  url = {https://pubs.usgs.gov/publication/gp592},
  note = {Source identifier: gp592}
}