Subject
- Military logistics82
- Military supplies73
- Military intelligence59
- Colonial administration46
- First World War (1914-1918)39
- Military occupation34
- Mesopotamian Campaign (1914-1918)32
- Military administration32
- Railway construction27
- Railways25
- Prisoners of War16
- Administration15
- Shipping15
- Military operations14
- Agriculture13
- Demobilisation13
- Reports13
- River navigation13
- Refugees12
- International relations11