@misc{indiciae0a215d2b6f78,
  title = {Land use and land cover and associated maps for Bluefield, West Virginia; Virginia, Kentucky},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/ofr78415},
  url = {https://pubs.usgs.gov/publication/ofr78415},
  note = {Source identifier: ofr78415}
}