NYU Spatial Data Repository

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1. DCW Drainage Features, Lines

1992. 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.

2. DCW Drainage Features, Points

1992. This datalayer is a point coverage representing hydrographic drainage features located throughout DCW (Digital Chart of the World) geographic cover... National Imagery and Mapping Agency.

3. National Waterway Network Nodes

1980. The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous States...

4. VMap1 River and Stream Features, Points

1995. This datalayer is a point coverage representing river rapids, river and stream vanishing points and waterfalls located throughout current VMap1 geo...