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1939, 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, and 2008. 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 Africa compiled from sources dating from 1939 to 2008. Heat flow is a measure of heat loss across ... International Heat Flow Commission.
1857. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of Egypt created in 1862. All map collar and inset information is also avail... Stanford Digital Repository.
2012. United States. Department of State. Office of the Geographer. This line shapefile contains country boundaries for Africa and American continents. Large Scale International Boundaries (LSIB) are created and mai... United States. Department of State. Humanitarian Information Unit.
1835. Delarochette, L. and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map showing lower Egypt and part of Palestine, originally created by L. Delaroch... Stanford Digital Repository.
1881. Mitchell, S. Augustus (Samuel Augustus), 1792-1868, Stanford Geospatial Center, and Williams, W. (Wellington). This layer is a georeferenced raster image of a continental map of Africa from 1881. This map shows the expedition routes of Stanley and Livingston... Stanford Digital Repository.
1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, and 1857. Arrowsmith, John, 1790-1873 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of Southern Africa showing the exploration routes of Dr. David Livingstone b... Stanford Digital Repository.
1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, and 1900. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of the Colony of Natal (in Southern Africa) from the 19th century originally... Stanford Digital Repository.
1994 and 1995. National Geophysical and Solar-Terrestrial Data Center. This map shows light sources from human settlements in Africa as observed during 1994-1995. The Defense Meteorological Satellite Program (DMSP) Ope... National Geophysical and Solar-Terrestrial Data Center.
1842. Rumsey, David, 1944- and Arrowsmith, John, 1790-1873. This layer is a georeferenced image of a map of Northwest Africa originally created by J. Arrowsmith in 1842. The original map appears in 'The Lond... Cartography Associates.
1855, 1856, 1857, 1858, 1859, and 1860. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of a portion of Egypt, showing the east part of the Nile River Delta, Cairo,... Stanford Digital Repository.