@misc{indiciaedc4743999bde,
  title = {Map showing drainage areas, Warren Quadrangle, Massachusetts},
  author = {C.J. Londquist},
  year = {1974},
  doi = {10.3133/mf541f},
  url = {https://pubs.usgs.gov/publication/mf541F},
  note = {Source identifier: mf541F}
}