Subject
- Railways[remove]27
- Military logistics14
- Military supplies14
- Military intelligence11
- Military administration5
- Reports5
- Administration4
- Military operations3
- Occupied territories3
- Political intelligence3
- Aeroplanes2
- Agriculture2
- Demobilisation2
- Artillery1
- Bolshevism1
- Camels1
- Censorship1
- Communication methods1
- Cotton1
- Espionage1