Intelligence Report on Onitsha Division, Revierain Villages of, Southern Section, Onitsha Province (1933) by B. G. Stone, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Operemor Clan of Western Ijaw Sub- Tribe, Warri Province (1930) by F. J. Hook, District Officer Adicionar à área de transferência
Intelligence Report on Orobo, Okpuje and Edem Villages of Nsukka Division, Onitsha Province (1934) by W. R. T. Milne, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Owe Clan Of Warri Province (1931) by E. R. Chadwick, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Raav and Mbakpa Clans of Tiv Tribe, Tiv Division, Benue Province (1935) by J. J. Robertson, Resident Adicionar à área de transferência
Intelligence Report on Tarakiri Clan of Warri Province, Western Ijaw Division, Warri Province (1932) by L. E. H. Fellows, District Officer Adicionar à área de transferência
Intelligence Repeort on Ubium Clan of Eket Division, Calabar Province (1935) by E. H. F. Gorges, District Officer Adicionar à área de transferência
Intelligence Report on Udu Clan, Jekri- Sobo Division, Warri Province (1930) by F. M. Woodhouse, Cadet Adicionar à área de transferência
Intelligence Report on Ukum Clan, Tiv Division, Benue Province (1935) by K. P. Maddocks, Assistant District Officer Adicionar à área de transferência
Intelligence Report on Umumenyi-Akoli Clans of Bende Division, Owerri Province (1933) by C. U. G. Tristram, Assistant District Officer Adicionar à área de transferência