Subject
- Colonial administration69
- Military administration52
- Military personnel51
- Annual reports43
- Slave trade20
- Military affairs16
- Expenditure14
- Frontiers12
- Transport infrastructure12
- Bilateral relations10
- Foreign affairs10
- Land10
- Boundary disputes9
- Internal politics9
- Trade (practice)9
- Boundaries8
- Diplomacy8
- International relations8
- Military operations8
- Treaties8