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.
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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.
1806. Barlow, sculp and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from 1806 titled "Africa form the latest authorities." This map... Stanford Digital Repository.
1855. Colton, G. Woolworth (George Woolworth), 1827-1901. Relief shown by hachures. Inset: Liberia. Prime meridian: Washington, D.C. No. 35 in Colton, G.W. "Atlas of the world", v.2., 1856. Shows northwest...
1766. Bolton, Mr. (S.). Relief shown pictorially. Inset: Asores. In lower margin: Africa plate IIId. The southwest part. Africa plate IV. The southeast part. Probably issu... [London : H. Woodfall, 1766?].
1086. Africa (Raster Image)
1867. Gräf, A. (Adolf), active 1855-1878 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa created by Adolf Gräf, and published by the Georgraphisches Ins... Stanford Digital Repository.
1087. Africa (Raster Image)
1809. Russell, John, fl. 1733-1795 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from 1809. This map was originally created by John Russell. All... Stanford Digital Repository.
1088. Africa (Raster Image)
1801. 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.
1089. Africa (Raster Image)
1801. Weller, Edward, d. 1884 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from the 19th century originally created by Edward Weller. All ... Stanford Digital Repository.
1090. Africa (Raster Image)
1831. Teesdale, Henry, Dower, John, active 1838-1846?, and Stanford Geospatial Center. This layer is a georeferenced image of an historic continental map of Africa from 1831, originally created by Henry Teesdale. All map collar and in... Stanford Digital Repository.