@misc{indiciae31af30fdaf81,
  title = {Bedrock geologic map of the Meriden quadrangle, New Haven, Hartford, and Middlesex Counties, Connecticut},
  author = {P.M. Hanshaw},
  year = {1968},
  doi = {10.3133/gq738},
  url = {https://pubs.usgs.gov/publication/gq738},
  note = {Source identifier: gq738}
}