1997. This polygon shapefile contains ice observations in the Arctic region for December 8, 1997. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
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1997. This polygon shapefile contains ice observations in the Arctic region for December 9, 1997. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
1997. This polygon shapefile contains ice observations in the Arctic region for November 27, 1997. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
2964. Africa
Francesco Pagnoni, editore ; Naymiller dis. ; Allodi inc. Relief shown by shading and hachures. Latitudinal and longitudinal lines. Prime meridian:... [publisher not identified,.
2965. Africa
Petermann, A. (August), 1822-1878 and Stieler, Adolf, 1775-1836. Petermann's Geographische Mittheilungen. Relief shown by hachures. Latitudinal and longitudinal lines. Prime meridian: Greenwich. 2 bar scales on m... Justin Perthes,.
United States, Office of Strategic Services., Geography Division. Shows cities, sailing and airline time and distances, etc. "No. 58.". Geog. Div., O.C.I.
2967. Africa (Raster Image)
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 continental map of Africa from the 19th century. All map collar and inset information is ... Stanford Digital Repository.
2007. World Wildlife Fund (WWF). This drainage direction map for Asia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest downsl... U.S. Geological Survey.
2007. World Wildlife Fund (WWF). This drainage direction map for Asia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest downsl... U.S. Geological Survey.
2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.