Subject
- First World War (1914-1918)6
- Arab nationalism2
- Armed forces2
- Intelligence2
- Public opinion2
- Rebellions2
- Trade (practice)2
- Arab Revolt (1916-1918)1
- Army personnel1
- Boundaries1
- Boundary disputes1
- Buoys1
- Geographical exploration1
- Lighthouses1
- Lights1
- Military operations1
- Railways1
- Roads1
- Russian Revolution (1917)1
- Trade routes1