@misc{indiciae4fa85c46cfc3,
  title = {Map showing drainage areas, Avon quadrangle, Connecticut},
  author = {M. P. Thomas and R.L. Melvin},
  year = {1977},
  doi = {10.3133/mf514d},
  url = {https://pubs.usgs.gov/publication/mf514D},
  note = {Source identifier: mf514D}
}