@misc{indiciae60e2da639341,
  title = {The Potomac River basin},
  author = {Horatio Newton Parker and Bailey Willis and R.H. Bolster and W.W. Ashe and M.C. Marsh},
  year = {1907},
  doi = {10.3133/wsp192},
  url = {https://pubs.usgs.gov/publication/wsp192},
  note = {Source identifier: wsp192}
}