@misc{indiciae21088725bd5b,
  title = {Mineral resources of the Ramseys Draft Wilderness Study Area, Augusta County, Virginia},
  author = {Frank Gardner Lesure and P. J. Geraci and P. C. Mory and B. B. Williams},
  year = {1977},
  doi = {10.3133/b1397c},
  url = {https://pubs.usgs.gov/publication/b1397C},
  note = {Source identifier: b1397C}
}