Subject
- Maritime transport[remove]31
- Harbours18
- Merchant shipping9
- Marine navigation8
- Maritime equipment8
- Exports7
- Imports7
- Legislation7
- Trade statistics7
- Diplomacy2
- Aden Expedition (1839)1
- Claims1
- Customs administration1
- Death1
- Leave1
- Military intelligence1
- Military strategy1
- Naval affairs1
- Postal services1
- Preparations for invasion1