@misc{indiciae1a790f32301e,
  title = {Drainage areas at selected sites on streams in North Carolina},
  author = {P.N. Walker},
  year = {1962},
  doi = {10.3133/ofr62146},
  url = {https://pubs.usgs.gov/publication/ofr62146},
  note = {Source identifier: ofr62146}
}