Subject
- Military operations36
- Sovereignty17
- Bilateral relations9
- Political affairs8
- Telegraph lines8
- Kings and rulers--Succession7
- Naval operations7
- Leases (documents)6
- Subsidies6
- Territorial disputes6
- Trade (practice)6
- Assassination5
- Diplomacy5
- Slave trade5
- Bilateral agreements4
- Famines4
- General Treaty with the Arab Tribes of the Persian Gulf (1820)4
- Prisoners4
- Assault3
- Compensation3