@misc{indiciaeb1195d9d860f,
  title = {Hydrogeologic setting of springs on Short Hill Mountain, Loudoun County, northern Virginia},
  author = {C.S. Southworth},
  year = {1990},
  doi = {10.3133/mf2112},
  url = {https://pubs.usgs.gov/publication/mf2112},
  note = {Source identifier: mf2112}
}