This subset of the USGS Water Boundary Dataset contains the polygons of the 50 8-digit Hydrologic Units that comprise the greater Central Valley study site. The...
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
This dataset contains the bathymetry for Magothy Bay, Virginia, a small coastal bay located between Smith Island and the mainland of the Delmarva Peninsula near the mouth of the Chesapeake Bay. Metho
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...