@misc{indiciae703719f64219,
  title = {Hydrologic characteristics of abandoned coal mines used as sources of public water supply in McDowell County, West Virginia},
  author = {G.M. Ferrell},
  year = {1992},
  doi = {10.3133/wri924073},
  url = {https://pubs.usgs.gov/publication/wri924073},
  note = {Source identifier: wri924073}
}