2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016. Gap Analysis Program (U.S.). This polygon shapefile contains combined PAD-US Fee and Easements features for Alaska. The USGS Protected Areas Database of the United States (PAD-... Gap Analysis Program (U.S.).
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2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts the edges of year-round ice shelves fringing Antarctica. Data was derived from the MODIS 2003-2004 Mosaic of Antarc... North American Cartographic Information Society.
1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, and 1926. Stanford Geospatial Center. This polygon shapefile is an index to 1:1,000,000 scale maps of Asia, titled 'Tōa yochizu -- 東亞輿地圖.' This map series was originally produced by the... Stanford Digital Repository.
2008. United States. Department of State. Office of the Geographer. This polygon shapefile contains the boundaries of countries in Europe and southwest Asia. This layer, created by the Office of the Geographer, comb... United States. Department of State. Office of the Geographer. Humanitarian Information Unit.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the county level. The CHAS is derived from the American... United States. Department of Housing and Urban Development.
United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the state level. The CHAS is derived from the American ... United States. Department of Housing and Urban Development.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the geographic summary level 080 (State - County - Coun... United States. Department of Housing and Urban Development.
2007, 2008, 2009, 2010, and 2011. United States. Department of Housing and Urban Development. This polygon shapefile contains 5-year American Community Survey (ACS) estimates of demographic variables at the state level. The TIGER/Line Files ... United States. Department of Housing and Urban Development.
United States. Department of Housing and Urban Development. This polygon shapefile contains 5-year American Community Survey (ACS) estimates of demographic variables at the tract level. The TIGER/Line Files ... United States. Department of Housing and Urban Development.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. 5-year American Community Survey estimates of housing variables (see below) at the county level released in 2012. The TIGER/Line Files are shapefil... United States. Department of Housing and Urban Development.