@misc{indiciae1d1a7ee212a1,
  title = {Floods of September 6, 1960, in eastern Puerto Rico},
  author = {Harry Hawthorne Barnes and Dean Butler Bogart},
  year = {1961},
  doi = {10.3133/cir451},
  url = {https://pubs.usgs.gov/publication/cir451},
  note = {Source identifier: cir451}
}