Explorations and adventures in Equatorial Africa; with accounts of the manners and customs of the people and of the chace of the gorilla, crocodile, leopard, elephant, hippopotamus and other animals. (Second edition.)
1861|DU CHAILLU, Paul Belloni.
West Africa. No. II
1848|Morse, Sidney E.1:8 500 000
Mittel-West-Afrika
1859|Locher; Gross, Rudolf
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
A Narrative of the Expedition sent by Her Majestys Government to the River Niger in 1841, under the command of Capt. H. D. Trotter. [With plates.]
1848|ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)