@misc{indiciae720dc9e25490,
  title = {Geologic and hydrologic maps for land-use planning in the Connecticut Valley with examples from the folio for the Hartford Quadrangle, Connecticut},
  author = {Fred Pessl and William H. Langer and Robert B. Ryder},
  year = {1972},
  doi = {10.3133/cir674},
  url = {https://pubs.usgs.gov/publication/cir674},
  note = {Source identifier: cir674}
}