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371. Africa 19th century (Raster Image)
1813. Thomson, John, 1777- and Stanford Geospatial Center. This layer is a georeferenced image of an historic continental map of Africa from the 19th century (possibly 1813). All map collar and inset inform... Stanford Digital Repository.
372. Africa 19th Century (Raster Image)
1800. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from the 19th century. This map is part of a selection of digit... Stanford Digital Repository.
373. Africa 19th Century (Raster Image)
1750. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic paper map of Africa created between 1750 and 1800. The features illustrated on this map i... Stanford Digital Repository.
374. Africa 19th Century (Raster Image)
1801. Anderson, Adam and 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.
375. Africa 19th century (Raster Image)
1801. Stanford Geospatial Center and Pinkerton, John, 1758-1826. This layer is a georeferenced raster image of an historic continental map of Africa from the 19th century originally created by John Pinkerton. All... Stanford Digital Repository.
376. Africa, and its Several Regions and Islands according to the most recent Descriptions (Raster Image)
1800. Whittle, James, -1818 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from 1800. Even though the map depicts extensive knowledge of t... Stanford Digital Repository.
377. Africa: Drainage Directions, 15s resolution, 2007
2007. World Wildlife Fund (WWF). This drainage direction map for Africa defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.
378. Africa: Drainage Directions, 30s resolution, 2007
2007. World Wildlife Fund (WWF). This drainage direction map for Africa defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.
379. Africa: Flow Accumulation, 15s resolution, 2007
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.
380. Africa: Flow Accumulation, 30s resolution, 2007
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.