MassGIS 2003 Massachusetts Hydrography (1:100,000) (Arcs) (August 2000)
- This datalayer contains arcs representing Massachusetts rivers and streams. MassGIS has adapted and modified the U.S. Geological Survey 1:100,000 Hydrography Digital Line Graph (DLG) quadrangle files to produce two layers: Hydrography (1:100,000) Polygons - ponds and lakes, Hydrography (1:100,000) Arcs - streams and rivers.
- Office of Geographic and Environmental Information (MassGIS)
- Held by
- More details at
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