Subject
- Telegraph lines4
- Diplomacy3
- First World War (1914-1918)2
- Military intelligence2
- Military operations2
- Telegraph poles2
- Telegraphs2
- Bolshevism1
- Consulate-General (Meshed)1
- Dismissal from employment1
- Foreign affairs1
- Government spending1
- Internal politics1
- International politics1
- International relations1
- Military recruitment1
- Overseas trade1
- Political intelligence1
- Revolutions1
- Russian Revolution (1917)1