@misc{indiciae475cf5545a60,
  title = {Bedrock geologic map of the Ashaway quadrangle, Connecticut-Rhode Island},
  author = {Tomas Feininger},
  year = {1965},
  doi = {10.3133/gq403},
  url = {https://pubs.usgs.gov/publication/gq403},
  note = {Source identifier: gq403}
}