1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a line coverage representing varous drainage feature types located throughout DCW (Digital Chart of the World) geographic coverag... National Imagery and Mapping Agency.
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1992. Environmental Systems Research Institute (Redlands, Calif.). World Lakes represents the major lakes and inland seas within the world. ESRI.
1992. Environmental Systems Research Institute (Redlands, Calif.). World Rivers represents the major rivers within the world. ESRI.
1992. Environmental Systems Research Institute (Redlands, Calif.). World Lakes represents the major lakes and inland seas of the world. ESRI.
1992. Environmental Systems Research Institute (Redlands, Calif.). World Rivers represents the major rivers within the world. Esri.