@misc{indiciae8e8f24698ef1,
  title = {Bedrock geologic and magnetic maps of the Marlborough quadrangle, east-central Connecticut},
  author = {George L. Snyder},
  year = {1970},
  doi = {10.3133/gq791},
  url = {https://pubs.usgs.gov/publication/gq791},
  note = {Source identifier: gq791}
}