@misc{indiciaedd522bd71e81,
  title = {Hydrologic Unit Map-1989, State of West Virginia},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1989},
  doi = {10.3133/hu48},
  url = {https://pubs.usgs.gov/publication/hu48},
  note = {Source identifier: hu48}
}