Travels and Discoveries in North and Central Africa: being a journal of an expedition undertaken under the auspices of H.B.M.'s Government, in the years 1849-55
1857|BARTH, Heinrich Traveller
The Yoruba Country, &c. : with the course of the Niger & Tshadda
1862|Church Missionary Society.1:6 000 000
West Africa II.
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
Travels and Discoveries in North and Central Africa: being a journal of an expedition undertaken under the auspices of H.B.M.'s Government, in the years 1849-55
