Expedition to Discover the Sources of the Withe Nile, in the Years 1840 1841

African wanderings; or, An expedition from Sennaar to Taka, Basa, and Beni-Amer, with a particular glance at the races of Bellad Sudan

African Anderings or an Expedition from Sennaar to Taka, Basa, and Beni-Amer

Expedition to Discover the Sources of the White Nile, in the Years 1840, 1841, from the Germ. , by C. W. O'reilly

Expedition zur Entdeckung der Quellen des Weissen Nil (1840-1841)

Expedition Zur Entdeckung der Quellen des Weißen Nil (1840-1841)