@misc{indiciae5446c59f98b8,
  title = {Landslides and related features, Ohio, West Virginia and Pennsylvania [Clarksburg quadrangle]},
  author = {Robert J. Hackman and Roger E. Thomas},
  year = {1978},
  doi = {10.3133/ofr781056},
  url = {https://pubs.usgs.gov/publication/ofr781056},
  note = {Source identifier: ofr781056}
}