@misc{indiciae1a99d881f1da,
  title = {Mineral resource appraisal of the New River Gorge, Fayette, Raleigh, and Summers counties, West Virginia},
  author = {Kenneth John Englund and F. G. Lesure and W.E. Davies and E. R. King and W. J. Perry},
  year = {1977},
  doi = {10.3133/ofr77207},
  url = {https://pubs.usgs.gov/publication/ofr77207},
  note = {Source identifier: ofr77207}
}