Search Results
1796. Stanford University. Center for Spatial and Textual Analysis and Carey, Mathew, 1760-1839. This layer is a georeferenced raster image of a map of the United States originally created by Matthew Carey and engraved by William Barker. The or... Stanford Digital Repository.
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 Arkansas. The USGS Protected Areas Database of the United States (PA... Gap Analysis Program (U.S.).
1972. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Greenland compiled from sources in 1972. Heat flow is a measure of heat loss across the surface of... International Heat Flow Commission.
2017. GLIMS. This polygon shapefile contains glacier outlines for the Arctic Canada South region. These data also include an ancillary CSV file containing all h... GLIMS.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the unified school district boundaries in Arkansas. School districts are geographic entities within which state, ... U.S. Census Bureau. Geography Division.
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the elementary school district boundaries in Missouri. School districts are geographic entities within which stat... U.S. Census Bureau. Geography Division.
1862. Rumsey, David, 1944- and Colton, J. H. (Joseph Hutchins), 1800-1893. This layer is a georeferenced image of a Civil War map - Confederacy green, North red, border states yellow. A pasted down sheet in the bottom marg... Cartography Associates.
1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, and 2009. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for North Atlantic Ocean compiled from sources dating from 1940 to 2009. Heat flow is a measure of hea... International Heat Flow Commission.
2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.
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 Missouri. The USGS Protected Areas Database of the United States (PA... Gap Analysis Program (U.S.).