Subject
- Tribes13
- Armed forces12
- Concessions, Oil, Qatar12
- Estates (land)12
- Etiquette12
- Foreign relations12
- Frontiers12
- Mining12
- Piracy12
- Rebellions12
- Cars11
- Courts11
- Ferric oxide11
- Military operations11
- Shipping11
- Treaty of Friendship, Commerce and Navigation between Great Britain and Muscat (1891)11
- Concessions, Oil, Kuwait10
- Embassies and consulates10
- International relations10
- Motor vehicles10