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
Sketch of the West Coast of Africa from the Senegal to Fernando Po
1842|John Arrowsmith1:12 930 000
Mittel-West-Afrika
1859|Locher; Gross, Rudolf
Western Africa.
1851|Tallis, J. & F.1:10 500 000
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)