Subject
- Diplomacy747
- Trade (practice)376
- Treaties343
- Bilateral relations303
- Russo-Persian War (1826-1828)280
- Slave trade270
- Colonial administration256
- Reports255
- Second World War (1939-1945)244
- Military intelligence228
- Marine navigation193
- Military operations190
- Frontiers177
- International relations174
- Weather167
- Ships logs160
- First World War (1914-1918)148
- Piracy137
- Political intelligence125
- Tribal relations119