Subject
- Engineering1,565
- Construction1,564
- Industry1,564
- Diplomacy527
- Photography359
- Ethnographic heritage357
- Uganda--History357
- Russo-Persian War (1826-1828)272
- Law and legal affairs216
- Land boundaries206
- Land use206
- Slave trade190
- Bilateral relations178
- Treaties166
- Hinduism136
- Theravāda Buddhism128
- Cholera122
- Portraits118
- Commentaries117
- Plague117