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Federal
Digital Geologic-GIS Map of the Middlesboro South Quadrangle, Tennessee, Kentucky and Virginia (NPS, GRD, GRI, CUGA, MBSO digital map) adapted from a Kentucky Geological Survey Digitally Vectorized Geological Quadrangle map by Thompson (2003) and a U.S. Geological Survey Geologic Quadrangle Map by Englund (1964)
Department of the Interior —
The Digital Geologic-GIS Map of the Middlesboro South Quadrangle, Tennessee, Kentucky and Virginia is composed of GIS data layers and GIS tables, and is available in...