@misc{indiciaea7b8ccde7bfa,
  title = {Drainage divides, Massachusetts; Blackstone and Thames River basins},
  author = {Bruce E. Krejmas and S. William Wandle},
  year = {1982},
  doi = {10.3133/ofr82631},
  url = {https://pubs.usgs.gov/publication/ofr82631},
  note = {Source identifier: ofr82631}
}