2002. Drainage is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The line features ...
Search Results
2005. This line data represents water line running across the GMU campus, Fairfax, VA 2005.
7. This dataset is a complete digital hydrologic unit boundary layer to the watershed (10-digit) 6th level at 1:24,000 scale in Washington, DC 2007
.