2018. TomTom North America, Inc. and Esri. U.S. Parks represents parks, gardens, and forests within the United States at national, state, county, regional, and local levels. Esri.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts 394 authorized Park Service units in the United States only that are over 100,000 acres. The data does not include a... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts 394 authorized Park Service units in the United States only with scale rankings that are over 100,000 acres. Scale r... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts 394 authorized Park Service units in the United States only that are over 100,000 acres. The data does not include ... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts the locations of 394 authorized Park Service units in the United States only that are over 100,000 acres. The data doe... North American Cartographic Information Society.
1999. Environmental Systems Research Institute, Inc. (ESRI). U.S. Populated Cities represents locations for some major and populated cites within United States. Environmental Systems Research Institute, Inc. (ESRI).
1999. Geographic Data Technology, Inc. (GDT), Harvard Geospatial Library, and Environmental Systems Research Institute, Inc. (ESRI). U.S. Populated Place Areas represents populated place areas within United States identified by the U.S. Bureau of the Census. Environmental Systems Research Institute, Inc. (ESRI).
2007. Tele Atlas North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). U.S. Populated Place Areas represents populated place areas that include census designated places, consolidated cities, and incorporated places wit... ESRI.
2009. Tele Atlas North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). U.S. Populated Place Areas represents populated place areas within United States that include census designated places, consolidated cities, and in... ESRI.
2010. Tele Atlas North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). U.S. Populated Place Areas represents populated place areas within the United States that include census designated places, consolidated cities, an... ESRI.