1839|Society for the Diffusion of Useful Knowledge (Great Britain)1:5 600 000
Carte des découvertis faites dans le centre de l'Afrique
1826|Oudeney
Neueste Karte von Sudan und Guinea
1860|Meyer, J.
Sudan, Guinea.
1860|Radefeld, Carl Christian Franz, 1788-18741:7 250 000
Map of the West Coast of Africa comprising Guinea, and the British possessions at Sierra Leone, on the Gambia and the Gold Coast, together with the countries within the courses of the rivers Senegal, Gambia & Kowara
1842|comp. from official documents, by John Arrowsmith1:3 200 000
