Travels in Central Africa, and Explorations of the Western Nile Tributaries; Volume 1John Edward GrayEsauritoAvvisami
Egypt, the Soudan and Central Africa: With Explorations From Khartoum On the White Nile, to the Regions of the Equator; Being Sketches From Sixteen YeJohn PetherickEsauritoAvvisami
Travels in Central Africa, and Explorations of the Western Nile TributariesJohn PetherickEsauritoAvvisami
