Subject
- Sanitation[remove]280
- Vaccination12
- Plague10
- Cholera7
- Military supplies5
- Malaria4
- Military logistics3
- Prisoners of War3
- Quarantine3
- Climate2
- Disease control2
- Embassies and consulates2
- Military intelligence2
- Mosquitoes2
- Muslim pilgrims and pilgrimages2
- Street Scenes2
- Street cleaning2
- Administration1
- Architectural drawings1
- Architectural plans1