@misc{indiciae6bc97fd3cc55,
  title = {Public water supplies of the 100 largest cities of the United States, 1962},
  author = {Charles N. Durfor and Edith Becker},
  year = {1964},
  doi = {10.3133/wsp1812},
  url = {https://pubs.usgs.gov/publication/wsp1812},
  note = {Source identifier: wsp1812}
}