Subject
- Diplomacy736
- Trade (practice)376
- Treaties343
- Bilateral relations302
- Russo-Persian War (1826-1828)273
- Slave trade270
- Colonial administration257
- Reports256
- Second World War (1939-1945)244
- Military intelligence228
- Marine navigation195
- Military operations189
- Frontiers177
- International relations174
- Weather169
- Ships logs162
- First World War (1914-1918)148
- Piracy137
- Political intelligence122
- Tribal relations119