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1. United States National Atlas Federal Land Lines, 1972-2001

1972. National Atlas of the United States, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This line shapefile represents the federally owned land features (for example, national parkways and wild and scenic rivers) of the United States. ... Environmental Systems Research Institute (Redlands, Calif.).

2. World Rivers, 1972-2001

1972. Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the major rivers within the world at 1:15,000,000 scale. This layer is part of the 2014 ESRI Data and Maps collectio... Environmental Systems Research Institute (Redlands, Calif.).