@misc{indiciae6a5085c5f9c0,
  title = {Flood of September 16, 1975, in the Yauco Valley, Puerto Rico},
  author = {Karl G. Johnson},
  year = {1982},
  doi = {10.3133/ofr81331},
  url = {https://pubs.usgs.gov/publication/ofr81331},
  note = {Source identifier: ofr81331}
}