This dataset contains the contact line data used to make the maps for the currently published Surficial Geology Quadrangle Maps of Maine at 1:250,000 scale.
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
Great Smoky Mountains National Park Open Data2025-09-23 更新10
