Subject
- Concessions, Oil, Sharjah3
- Flags3
- Foreign policy3
- Great Britain--Foreign relations--Iran3
- Imports3
- Nationality3
- Oil pipelines3
- Oil supply3
- Political intelligence3
- Quarantine3
- Recruitment3
- Resources exploration3
- River navigation3
- Treaties3
- Uniforms3
- War (concept)3
- Water supply3
- Airfields2
- Anglo-Qatar Treaty (1916)2
- Budgets2