@misc{indiciaecc5b8f579d6f,
  title = {Technique for estimating depths of 100-year floods in Pennsylvania},
  author = {Herbert N. Flippo},
  year = {1990},
  doi = {10.3133/wri864195},
  url = {https://pubs.usgs.gov/publication/wri864195},
  note = {Source identifier: wri864195}
}