Subject
- Smallpox[remove]5
- Boundary disputes1
- Concessions1
- Infectious diseases1
- Measles1
- Medicine1
- Muslim pilgrims and pilgrimages--Saudi Arabia--Mecca1
- Pearl industry and trade1
- Perpetual truce of Peace and Friendship (1861)1
- Piracy1
- Quarantine1
- Reports1
- Slave trade1
- Statistics1
- Treaty of Maritime Peace in Perpetuity (1853)1