Narratives of travels and discoveries in Northern and Central Africa, in the years 1822, 1823, and 1824 / by Major Denham, Captain Clapperton, and the late Doctor Oudney : extending across the great desert to the tenth degree of northern latitute, and from Kouka in Bornou, to Sackatoo, the capital of the Fellatah empire ; With an appendix.

Licence: Public Domain Mark

Credit: Narratives of travels and discoveries in Northern and Central Africa, in the years 1822, 1823, and 1824 / by Major Denham, Captain Clapperton, and the late Doctor Oudney : extending across the great desert to the tenth degree of northern latitute, and from Kouka in Bornou, to Sackatoo, the capital of the Fellatah empire ; With an appendix. Source: Wellcome Collection.