Subject
- Cultivation[remove]4
- Irrigation2
- Military administration2
- Military logistics2
- Military supplies2
- Shipping2
- Agriculture1
- Enquiries1
- Gazetteers1
- Geographical data1
- Harbour and coastal engineering1
- Hospital ships1
- Human settlements1
- Imperialism1
- Military appointments1
- Motor transport1
- Postal services1
- Trade restrictions (wartime)1
- Tribes1