@misc{indiciae4359b5420ea8,
  title = {Hydrology and water resources of tributary basins to the Merrimack River from Salmon Brook to the Concord River, Massachusetts},
  author = {Richard A. Brackley and Bruce P. Hansen},
  year = {1985},
  doi = {10.3133/ha662},
  url = {https://pubs.usgs.gov/publication/ha662},
  note = {Source identifier: ha662}
}