@misc{indiciaea3ba309d4df2,
  title = {Washington, D.C.'s vanishing springs and waterways},
  author = {Garnett P. Williams},
  year = {1977},
  doi = {10.3133/cir752},
  url = {https://pubs.usgs.gov/publication/cir752},
  note = {Source identifier: cir752}
}