@misc{indiciaef927ea0a0dfe,
  title = {Hydrogeologic framework, analysis of ground-water flow, and relations to regional flow in the fall zone near Richmond, Virginia},
  author = {E. R. McFarland},
  year = {1997},
  doi = {10.3133/wri974021},
  url = {https://pubs.usgs.gov/publication/wri974021},
  note = {Source identifier: wri974021}
}