Name
- Secretary of State for Foreign Affairs, 1782-196810
- Trans-Iranian Railway, 1927-10
- Foreign Office, 1782-19689
- Baghdad Railway, 1903-7
- British Legation, Tehran, c 1836-19446
- Government of India, 1834-19476
- HM Ambassador to Iran, 1807-19806
- Political Resident, Persian Gulf, 1822-19716
- Viceroy and Governor-General of India in Council, 1773-19476
- Government of Iran, Pahlavi dynasty, 1925-19795
- War Office, 1857-19645
- Persian Railways Syndicate, 1911-19394
- Committee of Imperial Defence, Standing Official Sub-Committee for Questions Concerning the Middle East, 1930-19393
- Government of India, Foreign and Political Department, 1783-19373
- HM Ambassador to Iraq, 1932-3
- HM Ambassador to the Ottoman Empire, 1583-19143
- High Commissioner, Iraq, 1920-19323
- Indian Political Service, External Affairs Department, 1937-19473
- Permanent Under-Secretary of State for Foreign Affairs, 1790-19683
- Political Agent and Consul, Zanzibar, 1841-19143