@misc{indiciae2af0df03f75e,
  title = {Flood prone areas, Ellington Quadrangle, Connecticut},
  author = {D.A. Olin},
  year = {1972},
  doi = {10.3133/ofr72275},
  url = {https://pubs.usgs.gov/publication/ofr72275},
  note = {Source identifier: ofr72275}
}