@misc{indiciaec574393ef97e,
  title = {Ground-water availability along the Blue Ridge Parkway, Virginia},
  author = {H. T. Hopkins},
  year = {1984},
  doi = {10.3133/wri844168},
  url = {https://pubs.usgs.gov/publication/wri844168},
  note = {Source identifier: wri844168}
}