The heart of Africa : three years' travels and adventures in the unexplored regions of Central Africa, from 1868 to 1871 - Schweinfurth, Georg August, 1836-1925; Frewer, Ellen Elizabeth (London : Sampson Low, Marston, Searle & Rivington, 1878)
Keywords: Ethinology -- Sudan, Egyptian; Africa, Central -- Description and travel; Sudan, Egyptian -- Description & travel