@misc{indiciae857866cd652c,
  title = {Map showing drainage areas, Hampden quadrangle, Massachusetts-Connecticut},
  author = {C.J. Londquist and M. P. Thomas},
  year = {1974},
  doi = {10.3133/mf486c},
  url = {https://pubs.usgs.gov/publication/mf486C},
  note = {Source identifier: mf486C}
}