Subject
- Airfields1
- Bilateral relations8
- Colonial administration2
- Diplomacy3
- Economic sanctions[remove]25
- Frontiers1
- Italo-Ethiopian War (1935-1936)1
- Looting1
- Marine navigation2
- Marine salvage1
- Naval operations1
- Political conferences2
- Railways1
- Road transport1
- Rulers2
- Sailing vessels1
- Shipwrecks1
- Smuggling2
- Trade (practice)1
- Trade agreements1