@misc{indiciae99d242dc03d6,
  title = {Geophysical investigations in Fairfax County, Virginia},
  author = {Vincent J. Flanigan},
  year = {1978},
  doi = {10.3133/ofr78150},
  url = {https://pubs.usgs.gov/publication/ofr78150},
  note = {Source identifier: ofr78150}
}