Subject
- Railways[remove]105
- Military logistics14
- Military supplies14
- Military intelligence11
- Diplomacy8
- Reports8
- Military operations6
- Trade (practice)6
- Concessions5
- International relations5
- Military administration5
- Telegraph lines5
- Administration4
- Building construction4
- Expenditure4
- Foreign policy4
- Railway construction4
- Slave trade4
- Trade routes4
- Transport infrastructure4