@misc{indiciae688807d1db76,
  title = {Surficial geologic map of the Norfolk quadrangle, Litchfield County, Connecticut},
  author = {Charles Reynolds Warren},
  year = {1972},
  doi = {10.3133/gq983},
  url = {https://pubs.usgs.gov/publication/gq983},
  note = {Source identifier: gq983}
}