Benin Expedition of 1897 (1982) Tekena Tamuno, The Evolution of the Nigerian State: The Southern Phase, 1898–1914 (1972) J. C. Anene, Southern Nigeria in Transition, 1885–1906: Theory and Practice in a Colonial Protectorate (1966) Obaro Ikime, Merchant Prince of the Niger Delta: The Rise and Fall of Nana Olomu, Last Governor of the Benin River (1968) External links Colonial Nigeria British West Africa Former British colonies and protectorates in Africa History of Lagos History of Nigeria Former Nigerian administrative divisions 1900s in Nigeria 1910s in Nigeria States and territories established in 1900 States and territories disestablished in 1914 1914 disestablishments in Nigeria 1900 establishments in the British Empire 1914 disestablishments in the British Empire British colonisation in Africa Nigeria, Southern