2002. Jean-Claude M. Thomas. Projection: Lambert Conformal Conic Projection - Standard Parallels -76º40' and -79º20'; Series: USGS Satellite Image Maps. United States Geological Survey.
1840. Stanford Geospatial Center and J. & C. Walker (Firm). This layer is a georeferenced raster image of an historic regional map of Nothern Africa from 1840. The original map was engraved by J. & C. Wa... Stanford Digital Repository.
1902. Stanford Geospatial Center and Bartholomew, J. G. (John George), 1860-1920. This layer is a georeferenced raster image of an historic regional map of Southern Africa from the 19th century originally published in John Bartho... Stanford Digital Repository.