Search datasets
-
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...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:48 PM -
The files in this data environment were produced using the Vehicle Awareness Device (VAD) installed on one test vehicle over a two month period. The VAD installed in the test car is identical to...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 20, 2026 at 11:40 AM -
More MetadataThis file contains the boundaries of the Board of Supervisors election districts derived from 2020 US census. The layer also contains the voting precincts inside each district, which...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 08:55 AM
