Name
- Foreign Office, 1782-1968324
- Political Resident, Persian Gulf, 1822-1971158
- HM Ambassador to Iran, 1807-1980137
- Viceroy and Governor-General of India in Council, 1773-1947124
- Government of India, Foreign and Political Department, 1783-1937121
- Secretary of State for Foreign Affairs, 1782-1968112
- War Office, 1857-196470
- Civil Commissioner, Mesopotamia, 1917-192061
- Secretary of State for India, United Kingdom, 1858-193560
- Colonial Office, 1854-196655
- HM Treasury, 12th century-50
- British Legation, Tehran, c 1836-194445
- Government of India, 1834-194744
- High Commissioner, Iraq, 1920-193241
- Admiralty, 1708-196438
- Government of India, Foreign Secretary, 1843-193738
- Anglo-Iranian Oil Company Limited, 1909-195437
- Political Agent, Kuwait, 1904-196136
- Government of Persia, Qājār dynasty, 1794-192535
- Political Resident, Aden, 1854-193234