Intelligence Report on Itaji District of Ekiti Division, Ondo Province (1934) by N. A. C. Weir, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Item Clan of Bende Division, Owerri Province (1933) by C. U. G. Tristram, Assistant District officer Adicionar à área de transferência
Intelligence Report on Iwawa and Ndikpo Clans of Uyo District, Calabar Province (1934) by E. N. Mylius, District Officer Adicionar à área de transferência
Intelligence Report on Izi Clan of Abakaliki Division, Ogoja Province (1935) by J. G. C. Allen, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Izi Clan of Abakaliki Division, Ogoja Province (1935) by J. G. C. Allen, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Jekri Sub-Tribe of Warri Division(undated) (1) by R. B. Kerr, and (2) by J. C. F. Gender, M. C. Adicionar à área de transferência
Intelligence Report on Jeremi Clan of Sobo Sub-Tribe, Warri Province (1932) by S. E. Johnson, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Kaga District of Bornu Emirate (1932) by J. R. Patterson, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Mbiabo, Ayadeghe and Oku Clans of Enyong Division, Calabar Province, Oku Clan (1931) by E. J. Price, District Officer and (1933) Supplement by R. K. Flower, Assistant District Officer, Mbiabo and Ayadeghe Clans (1932) by H. J. M.Harding, Cadet Adicionar à área de transferência
Intelligence Report on Mbu, Ikem, and Eleke Village Areas of Nsukka Division, Onitsha Province (1932) by L. A. C. Helbert, District Officer Adicionar à área de transferência