Subject
- Bilateral agreements3
- Indo-European Telegraph Line3
- Imports2
- Telegraph lines2
- Aeroplanes–Forced landings1
- Arms traffic1
- Concessions1
- Customs duty1
- Food shortages1
- Food supply1
- Forts1
- Jurisdiction1
- Landing grounds1
- Office supplies1
- Piracy1
- Second World War (1939-1945)1
- Slave trade1
- Telecommunications equipment1
- Telegraphy1
- Tours1