Subject
- Concessions, Oil, Bahrain2
- Concessions, Oil, Kuwait2
- Concessions, Oil, Najd2
- Armed forces1
- Concessions, Oil, Al-Hasa Province1
- Concessions, Oil, Muscat1
- Concessions, Oil, Oman1
- Concessions, Oil, Trucial Coast1
- Foreign relations1
- Gazetteers1
- Geological surveys1
- International relations1
- Reports1
- Rights of states1
- Travel documents1
- Treaties1