This line shapefile represents the major rivers within the United States at 1:5,000,000 scale. This layer is part of the 2014 ESRI Data and Maps collection for ArcGIS 10.2. U.S. Rivers (Generalized) provides a base map layer of major rivers of the United States. ESRI. (2014). United States Rivers (Generalized), 1990-2009. ESRI. Available at: http://purl.stanford.edu/zx611hg3632.
Environmental Systems Research Institute (Redlands, Calif.)
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