@misc{indiciae40dceacba334,
  title = {Geologic map of parts of Glastonbury and Middle Haddam quadrangles, Connecticut},
  author = {Frederick Stugard and Edwin Wilson Tooker},
  year = {1950},
  doi = {10.3133/tei233map},
  url = {https://pubs.usgs.gov/publication/tei233Map},
  note = {Source identifier: tei233Map}
}