@misc{indiciae5b69025282ba,
  title = {Maps showing coal resources of the Amonate Quadrangle, Buchanan and Tazewell counties, Virginia and McDowell County, West Virginia},
  author = {John F. Windolph},
  year = {1986},
  doi = {10.3133/mf1730},
  url = {https://pubs.usgs.gov/publication/mf1730},
  note = {Source identifier: mf1730}
}