1844|Radefeld, Carl Christian Franz, 1788-18741:6 000 000
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
West Africa I.
1839|Society for the Diffusion of Useful Knowledge (Great Britain)1:5 600 000
West-Africa enthaltend Senegambien und Ober-Guinea
