@misc{indiciaeac13268dbfae,
  title = {Surficial geologic map of the Voluntown quadrangle, Connecticut-Rhode Island},
  author = {Tomas Feininger},
  year = {1965},
  doi = {10.3133/gq469},
  url = {https://pubs.usgs.gov/publication/gq469},
  note = {Source identifier: gq469}
}