Name
- Persian Gulf Political Residency, 1822-19718
- Foreign Office, 1782-19684
- HM Ambassador to Iran, 1807-19804
- HM Ambassador to Iraq, 1932-3
- Political Resident, Persian Gulf, 1822-19713
- Government of Iran, Pahlavi dynasty, 1925-19792
- Government of Iraq, Early 20th century-Mid 20th century2
- Secretary of State for India and Burma, United Kingdom, 1935-19472
- Board of Trade, Mercantile Marine Department, 1850-19391
- Government of Bahrain, Āl Khalīfa dynasty, 1783-1
- Government of India, 1834-19471
- Indian Political Service, External Affairs Department, 1937-19471
- King of Bahrain, 1783-1
- Middle East Centre for Arabic Studies, Lebanon, 1944-19781
- Political Agent, Bahrain, 1905-19711
- Public Relations Officer, Persian Gulf, Bahrain, 1940s1
- Publicity Office, Persian Gulf, Bahrain, c 1940-c 19491
- Thomas, Bertram Sidney, diplomat, explorer and Arabist, 1892-19501