@misc{indiciae1fd0380bf923,
  title = {Surface water supply of the United States, 1966-70, Part 1, North Atlantic slope basins, v. 3, Basins from Maryland to York River},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/wsp2103},
  url = {https://pubs.usgs.gov/publication/wsp2103},
  note = {Source identifier: wsp2103}
}