Subject
- Fortifications[remove]47
- Building construction5
- Military intelligence4
- Territorial disputes4
- Tribal relations4
- Building maintenance3
- Defences3
- Diplomacy3
- Fort Capitano (Muscat)3
- Labour3
- Military strategy3
- Personnel3
- Administration2
- Anglo-Persian War (1856-1857)2
- Bilateral relations2
- Coal2
- Customs duty2
- Frontiers2
- Harbours2
- Military engineering2