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1. Federal Lands of the United States, 2006

1972. National Atlas of the United States. This polygon shapefile contains federally owned or administered lands of the United States, Puerto Rico, and the U.S. Virgin Islands. Only areas of... National Atlas of the United States.

2. National Wilderness Preservation System of the United States, 2006

1972. National Atlas of the United States. This polygon shapefile contains National Wilderness Preservation System areas of 640 acres or more, in the United States, Puerto Rico, and the U.S.... National Atlas of the United States.

3. State Boundaries of the United States, 2005

1972. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).

4. Time Zones of the United States, 2005

1972. National Atlas of the United States. This polygon shapefile portrays the time zones of the United States, Puerto Rico, and the U.S. Virgin Islands. Also included are the Greenwich Mean... National Atlas of the United States.

5. United States National Atlas Federal and Indian Land Areas, 1972-2004

1972. National Atlas of the United States, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This polygon shapefile represents the federal and Indian-owned land areas (for example, Bureau of Indian Affairs, Department of Defense, and Tennes... Environmental Systems Research Institute (Redlands, Calif.).

6. U.S. National Atlas Federal and Indian Land Areas 2002

1972. National Atlas of the United States and the United States Geological Survey. U.S. National Atlas Federal and Indian Land Areas represents the federal and Indian owned land areas (e.g., Bureau of Indian Affairs, Department of... Environmental Systems Research Institute, Inc. (ESRI).

7. U.S. National Atlas Federal and Indian Land Areas, 2013

1972. National Atlas of the United States and the United States Geological Survey. U.S. National Atlas Federal and Indian Land Areas represents the federal- and Indian-owned land areas (for example, Bureau of Indian Affairs, Depar...

8. U.S. National Atlas Federal Land Lines 2002

1972. National Atlas of the United States and the United States Geological Survey. U.S. National Atlas Federal Land Lines represents the linear federally owned land features (e.g., national parkways and wild and scenic rivers) of ... Environmental Systems Research Institute, Inc. (ESRI).