Subject
- Diplomacy576
- Russo-Persian War (1826-1828)279
- Slave trade245
- Bilateral relations200
- Treaties183
- Military operations151
- Trade (practice)131
- Tribal relations128
- Political intelligence114
- Piracy113
- Communication106
- Peace treaties102
- Compensation98
- Negotiation91
- Frontiers84
- Military intelligence79
- Reparations78
- Political conflicts74
- Named Collections73
- Gifts72