@misc{indiciae65142b24a79d,
  title = {Surficial geologic map of the Thomaston quadrangle, Litchfield, New Haven, and Hartford Counties, Connecticut},
  author = {Charles Reynolds Warren},
  year = {1972},
  doi = {10.3133/gq984},
  url = {https://pubs.usgs.gov/publication/gq984},
  note = {Source identifier: gq984}
}