@misc{indiciaef430677ee12e,
  title = {Infrared imagery of the lower Merrimack River estuary, northeastern Massachusetts},
  author = {John E. Cotton},
  year = {1975},
  doi = {10.3133/ofr7569},
  url = {https://pubs.usgs.gov/publication/ofr7569},
  note = {Source identifier: ofr7569}
}