@misc{indiciaea6630d6b4034, title = {Land use and land cover and associated maps for Johnson City, Tennessee, Virginia, Kentucky, North Carolina}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1979}, doi = {10.3133/ofr79408}, url = {https://pubs.usgs.gov/publication/ofr79408}, note = {Source identifier: ofr79408} }