Name
- Foreign Office, 1782-1968290
- Political Resident, Persian Gulf, 1822-1971137
- HM Ambassador to Iran, 1807-1980116
- Viceroy and Governor-General of India in Council, 1773-1947107
- Secretary of State for Foreign Affairs, 1782-1968103
- Government of India, Foreign and Political Department, 1783-193793
- War Office, 1857-196450
- Secretary of State for India, United Kingdom, 1858-193546
- Civil Commissioner, Mesopotamia, 1917-192045
- Colonial Office, 1854-196641
- Government of India, 1834-194739
- Government of India, Foreign Secretary, 1843-193734
- British Legation, Tehran, c 1836-194433
- Anglo-Iranian Oil Company Limited, 1909-195432
- High Commissioner, Iraq, 1920-193231
- Political Agent, Kuwait, 1904-196131
- HM Treasury, 12th century-30
- Political Resident, Aden, 1854-193230
- Government of Persia, Qājār dynasty, 1794-192528
- Admiralty, 1708-196427