@misc{indiciae679694b5753d,
  title = {Time of travel of water in the Potomac River, Cumberland to Washington},
  author = {James K. Searcy and Luther C. Davis},
  year = {1961},
  doi = {10.3133/cir438},
  url = {https://pubs.usgs.gov/publication/cir438},
  note = {Source identifier: cir438}
}