@misc{indiciae97f64c4dc7a9,
  title = {Map showing selected extreme-streamflow statistics and drainage areas, Greater Pittsburgh region, Pennsylvania},
  author = {M.B. Coll and Robert M. Beall},
  year = {1976},
  doi = {10.3133/ofr76350},
  url = {https://pubs.usgs.gov/publication/ofr76350},
  note = {Source identifier: ofr76350}
}