@misc{indiciae338f543045ef,
  title = {Surficial geologic map of the Plainfield quadrangle, Windham and New London counties, Connecticut},
  author = {Byron D. Stone and Allan D. Randall},
  year = {1977},
  doi = {10.3133/gq1422},
  url = {https://pubs.usgs.gov/publication/gq1422},
  note = {Source identifier: gq1422}
}