Subject
- Arab Revolt (1916-1918)13
- Boundary disputes13
- Military intelligence13
- Oil extraction13
- Telegraph lines13
- Trade (practice)13
- Reports12
- Revenue12
- Administration11
- Arms control11
- Consular services11
- Foreign policy11
- Harbours11
- Military affairs11
- State visits11
- Tribes11
- Embassies and consulates10
- Financial administration10
- Government spending10
- Mining10