This layer is a georeferenced raster image of the historic paper map entitled: Esquisse de l'Afrique centrale et orientale, dressee par P[ier]re Tremaux, d'apres ses propres voyages et renseignements et ceux de M. M. Livingston, Burton, Speke ... [et al.] ; grave chez Erhard, r[ue] Bonaparte 42. It was published by Societe de Geographie in 1862. Scale 1:10,000,000. Covers Northern, Central, and Eastern Africa. Map in French.The image inside the map neatline is georeferenced to the surface of the earth and fit to the Africa Sinusoidal projected coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as drainage, cities and other human settlements, roads, territorial boundaries, shoreline features, dunes, and more. Relief shown by hachures. This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.