@misc{indiciae1ebac20915af,
  title = {Map showing unconsolidated materials, Essex quadrangle, Connecticut},
  author = {R. G. Naylor},
  year = {1974},
  doi = {10.3133/mf587a},
  url = {https://pubs.usgs.gov/publication/mf587A},
  note = {Source identifier: mf587A}
}