Subject
- Tribes[remove]15
- Geographical data6
- Military intelligence6
- Gazetteers5
- Historical geography3
- Human settlements3
- Imperialism3
- Military maps3
- Military operations3
- War casualties3
- Military communications2
- Agriculture1
- Colonial administration1
- Cultivation1
- Ethnology1
- Irrigation1
- Kurds1
- Meteorological data1
- Military medicine1
- Reports1