@misc{indiciaebbb0bbb4c0ff,
  title = {Preliminary surficial geologic map of the South Canaan quadrangle, Litchfield County, Connecticut},
  author = {G. William Holmes and Walter S. Newman and Robert L. Melvin},
  year = {1970},
  doi = {10.3133/ofr70164},
  url = {https://pubs.usgs.gov/publication/ofr70164},
  note = {Source identifier: ofr70164}
}