@misc{indiciae1596428ad958,
  title = {Aeromagnetic map of the Blue Hills Quadrangle, Norfolk and Suffolk counties, Massachusetts},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/gp764},
  url = {https://pubs.usgs.gov/publication/gp764},
  note = {Source identifier: gp764}
}