Carte des découvertis faites dans le centre de l'Afrique
1826|Oudeney
The Last Journals of David Livingstone in Central Africa, from 1865 to his death. Continued by a narrative of his last moments and sufferings, obtained from his faithful servants Chuma and Susi, by H. Waller. With portrait, maps, and illustrations
1874|Livingstone, David
Neueste Karte von Sudan und Guinea
1860|Meyer, J.
West Africa II.
1839|Society for the Diffusion of Useful Knowledge (Great Britain)1:5 600 000
Nieder-Guinea und das Innere des Westlichen Mittel-Africa's oder Westrand von Hoch-Africa
1840|entworfen und gezeichnet von C.F. Weiland1:5 480 000