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.
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1943. Stanford Geospatial Center. This polygon shapefile is an index to 1:2,000,000 scale maps of East Asia, Australia, titled 'Nihyakumanbun no ichi Taiheiyō shūiki yochizu (kōkūzu... Stanford Digital Repository.
1943. Stanford Geospatial Center. This polygon shapefile is an index to 1:2,000,000 scale maps of East Asia, Southeast Asia, Alaska, titled '二百万分一大東亜航空圖 - Nihyakumanbunnoichi Daitōa... Stanford Digital Repository.
1991. Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile contains the boundaries for Canada, Mexico, Greenland, the Dominican Republic, Cuba, Haiti, the Bahamas and Jamaica. This la... Environmental Systems Research Institute (Redlands, Calif.).
1670. Harvard Map Collection, Harvard Library, Wit, Frederik de, and Deur, Abraham Jansz. This layer is a georeferenced raster image of the historic paper map entitled: Nova et accurata totius Europae descriptio. It was published by: F. ... Harvard Map Collection, Harvard Library.
2001. United States. Minerals Management Service. This polygon shapefile shows the official protraction diagram (OPD) and leasing map boundaries for the United States, covering areas of the Outer C... Geological Survey (U.S.).
2010. U.S. Census Bureau. Geography Division. This polygon data layer represents the 2010 TIGER/Line census places for the United States. The TIGER/Line Files are shapefiles and related databas...
1996. Environmental Systems Research Institute (Redlands, Calif.). Political Boundaries is a polyline theme representing administrative boundaries worldwide, including country boundaries, and in some cases, second ... ESRI.
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile depicts the political boundaries of North America, including: international boundaries, provincial boundaries, state or terr... Geological Survey (U.S.).
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This line shapefile depicts the political boundaries of North America, including: international boundaries, provincial boundaries, state or territo... Geological Survey (U.S.).