@misc{indiciaeeb9a8dcab29f,
  title = {Land use and land cover and associated maps for Johnson City, Tennessee, Kentucky, Virginia, North Carolina (North Carolina portion only)},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1977},
  doi = {10.3133/ofr77452},
  url = {https://pubs.usgs.gov/publication/ofr77452},
  note = {Source identifier: ofr77452}
}