@misc{indiciae54ae323d7d5a,
  title = {Flood of September 16, 1975 in the Guayanilla Valley, Puerto Rico},
  author = {Karl G. Johnson},
  year = {1982},
  doi = {10.3133/ofr801282},
  url = {https://pubs.usgs.gov/publication/ofr801282},
  note = {Source identifier: ofr801282}
}