The Digital Geologic Units of Great Smoky Mountains National Park and Vicinity, Tennessee and North Carolina consists of geologic units mapped as area (polygon) features. The data were completed as a
Compilation of the available geological information on the national park area for the NP-GIS — Ordinance Section I, Geological Guide — Concept. Annual Report 1991, 25 pp, no photos, St. Leonhard am Fo
The Digital Geologic-GIS Map of Johnstown Flood National Memorial and portions of Allegheny Portage Railroad National Historic Site, Pennsylvania is composed of GIS...
