- Plan of record groupsIbadan Department of National Archives of Nigeria
- FondsChief Secretary Office
- ClassCSO 19 - Chief Secretary Office 19
- SeriesCSO 19/7 - Chief Secretary Office 19/7
- FileN2660/19 - Austro-Hungarian Prisoners of War and Civilians Who Should Be Considered
- FileN2283/19 - British Subject Desiring to Travel From Germany to UK
- FileN1524/19 - Claims Against Enemy Government by Government of Nigeria
- FileN2669/19 - Enemy Officers Prisoners of War
- FileN2852/19 - Former Enemy Aliens Questions of Treatment of Property of
- FileN3248/19 - German Publications Through the Post Office
- FileN150/1919 - Losses by the Enemy Action Statement of Ask for
- FileN1303/19 - The War Service of Officers Engage in Various Theatres of Operations During the
- FileN1747/19 - Trading Transactions With Persons in Enemy Countries
- FileN1777/19 - Trading With Enemy Countries Resumption of ..
