Travels in Western Africa in the years 1819-21, from the river Gambia ... to the river Niger: by Major W. G., and ... Staff Surgeon Dochard. [With an appendix.-Edited by the former.]
1825|GRAY, William Major
V.1:1-5: I: Frankreich. Das Senegalgebiet in Afrika
1825|Hermann, O.1:400 000
Timbouctou. Afrique 21.
1827|Vandermaelen, Philippe, 1795-18691:1 641 836
West Africa I.
1839|Society for the Diffusion of Useful Knowledge (Great Britain)1:5 600 000