Subject
- Frontiers[remove]15
- Boundaries6
- Bilateral relations4
- Concessions4
- Foreign relations4
- Diplomatic service2
- Territorial disputes2
- Treaty of Jeddah (1927)2
- Tribes2
- Aerial photography1
- Aerial reconnaissance1
- Arab nationalism1
- Arms traffic1
- Bilateral agreements1
- Debts1
- Geographical exploration1
- International relations1
- Oil1
- Saudi-Yemeni War (1934)1
- Sea bed mining1