@misc{indiciaef67a8098d796,
  title = {Map showing drainage areas, Essex Quadrangle, Connecticut},
  author = {M. P. Thomas},
  year = {1974},
  doi = {10.3133/mf587d},
  url = {https://pubs.usgs.gov/publication/mf587D},
  note = {Source identifier: mf587D}
}