Subject
- Military supplies[remove]74
- Military logistics51
- Military intelligence34
- Railways14
- Military administration13
- Shipping12
- Military occupation11
- Prisoners of War11
- Military equipment10
- River navigation10
- Railway construction9
- Military communications8
- Military operations8
- Military deployment7
- Political intelligence7
- Battles6
- Bolshevism6
- Reports6
- Sanitation5
- Aeroplanes4