@misc{indiciae443fda58e589,
  title = {Decriptions of 14 measured sections in southwest Virginia and eastern Kentucky},
  author = {Ralph H. Wilpolt and Douglas W. Marden},
  year = {1955},
  doi = {10.3133/ofr55200},
  url = {https://pubs.usgs.gov/publication/ofr55200},
  note = {Source identifier: ofr55200}
}