Digital Geologic-GIS Map of Cumberland Gap National Historical Park and Vicinity, Kentucky, Tennessee and Virginia (NPS, GRD, GRI, CUGA, CUGA digital map) adapted from USGS maps by Harris, et al. (1962), Englund, et al. (1964, 1963), Harris (1965), Maughan, et al. (1973), and Rice, et al. (1978, 1989), Tennessee Division of Geology maps by Brent (1988) and Kohl, et al. (1991), and Kentucky Geological Survey maps by Conley, Sparks, Thompson, Crawford, Johnson and Mullins (2003)
The Digital Geologic-GIS Map of Cumberland Gap National Historical Park and Vicinity, Kentucky, Tennessee and Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (cuga_geology.gdb), a 2.) Open Geospatial Consortium (OGC) …