Subject
- Mesopotamian Campaign (1914-1918)[remove]63
- First World War (1914-1918)40
- International relations16
- Oilfields6
- International trade5
- Military intelligence4
- Prisoners of War4
- Trade regulation4
- Reference materials3
- Foreign policy2
- Military operations2
- Reports2
- Seizure of vessels and cargoes2
- Tribes2
- Wool trade2
- Agriculture1
- Battle of Shaiba (1915)1
- Boats1
- Colonialism1
- Compensation1