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#1 Federal
Detailed geologic mapping geodatabase for the Blue Ridge Parkway in Virginia with station point photographs
- Organization: Department of the Interior
- Dataset Last Updated: August 19, 2020 at 12:00 AM
The US Geological Survey, in cooperation with the National Park Service, mapped 35 7.5-minute quadrangles, within a 2-mile-wide+ corridor centered on the Parkway, from BLRI (Blue Ridge Parkway)...
- xml
- xml
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:52 AM
#2 Federal
Database for the geologic map of the Frederick 30 x 60 quadrangle, Maryland, Virginia, and West Virginia
- Organization: Department of the Interior
- Dataset Last Updated: April 30, 2025 at 12:00 AM
The database for the geologic map of the Frederick 30 x 60 quadrangle covers the distinct geologic provinces and sections of the central Appalachian region that are defined by unique bedrock and...
- xml
- xml
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:46 AM

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