@misc{indiciaef3a5a703b27e,
  title = {Surficial geologic map of the Southwick quadrangle, Massachusetts and Connecticut},
  author = {Robert Wayne Schnabel},
  year = {1971},
  doi = {10.3133/gq891},
  url = {https://pubs.usgs.gov/publication/gq891},
  note = {Source identifier: gq891}
}