Name
- Foreign Office, 1782-196865
- Government of India, 1834-194739
- Persian Gulf Political Residency, 1822-197136
- British Legation, Tehran, c 1836-194428
- HM Treasury, 12th century-18
- Commonwealth Relations Office, 1947-196611
- Viceroy and Governor-General of India in Council, 1773-194711
- HM Ambassador to Iran, 1807-19808
- Political Resident, Persian Gulf, 1822-19718
- Secretary of State for India, United Kingdom, 1858-19357
- British Consulate, Seistan and Kain, 1903?-1935?6
- Government of India, Foreign and Political Department, 1783-19375
- High Commissioner to India, 1946-19505
- Ministry of Foreign Affairs, Iran, 1821-5
- Secretary of State for Foreign Affairs, 1782-19685
- Secretary of State for India and Burma, United Kingdom, 1935-19475
- Admiralty, 1708-19644
- British Consulate General, Khorasan, Late 19th century-Mid 20th century4
- Colonial Office, 1854-19664
- Indian Political Service, External Affairs Department, 1937-19474