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#1 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
#2 Federal
Land Use Land Cover for Selected Basins in Clarksburg, Montgomery County, MD
- Organization: Department of the Interior
- Dataset Last Updated: August 27, 2020 at 12:00 AM
This dataset contains digitized land use/land cover (LULC) for the years 2011, 2015, and 2017. The dataset contains 1-meter resolution raster maps for each year covering the geographic area for...
- xml
- xml
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 03:46 AM

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