Peace Handbooks Volume 16 British Possessions (2). The Congo. 96-99 Kenya, Uganda and Zanzibar; British Somaliland and Sokotra; Anglo-Egyptian Sudan; Belgian Congo. (Issued by the Historical Section of the Foreign Office)

BesteAfrica ) ZANZIBAR 51 steamship communication with London was established .

Ali abdicated in December 1911 , and was succeeded by his brother- in -law , Khalifa bin Harub, the present Sultan .