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Federal
Shoreline Data Rescue Project of Potomac River, Washington, D.C., DC38A NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
These data were automated to provide an accurate high-resolution historical shoreline of Potomac River, Washington, D.C. suitable as a geographic information system... -
Federal
Shoreline Mapping Program of Port of Washington, DC, DC1701-CS-T NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
These data provide an accurate high-resolution shoreline compiled from imagery of Port of Washington, DC . This vector shoreline data is based on an office...