@misc{indiciaefbe2381ca378,
  title = {Aeromagnetic map of the Oxford quadrangle, Massachusetts, Connecticut, and Rhode Island},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/gp768},
  url = {https://pubs.usgs.gov/publication/gp768},
  note = {Source identifier: gp768}
}