@misc{indiciae65880a5a1259,
  title = {Bouguer gravity map of the Providence 1° x 2° quadrangle, Rhode Island, Massachusetts, Connecticut, New York},
  author = {Wallace A. Bothner and R.W. Simpson and R.P. Kucks},
  year = {1979},
  doi = {10.3133/ofr791084},
  url = {https://pubs.usgs.gov/publication/ofr791084},
  note = {Source identifier: ofr791084}
}