@misc{indiciae95090bdc1487,
  title = {Surficial geologic map of the Old Mystic quadrangle, New London County, Connecticut},
  author = {Richard Goldsmith and James W. Gaffney},
  year = {1997},
  doi = {10.3133/gq1771},
  url = {https://pubs.usgs.gov/publication/gq1771},
  note = {Source identifier: gq1771}
}