@misc{indiciae7395fd491a91,
  title = {Hydrology of Area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia},
  author = {William J. Herb and L. C. Shaw and Deborah E. Brown},
  year = {1981},
  doi = {10.3133/ofr81538},
  url = {https://pubs.usgs.gov/publication/ofr81538},
  note = {Source identifier: ofr81538}
}