Subject
- Military intelligence104
- Military logistics80
- Military administration75
- Military supplies73
- Military personnel56
- Military operations25
- Railway construction24
- Railways24
- Reports19
- Shipping15
- Tribes15
- Prisoners of War13
- Gazetteers12
- Military communications12
- Battles11
- Demobilisation11
- Military equipment11
- Military occupation11
- River navigation11
- Colonial administration10