@misc{indiciae388397154294,
  title = {Geologic map of the Big Chimney quadrangle, Kanawha County, West Virginia},
  author = {John F. Windolph},
  year = {1987},
  doi = {10.3133/gq1612},
  url = {https://pubs.usgs.gov/publication/gq1612},
  note = {Source identifier: gq1612}
}