Name
- Foreign Office, 1782-196834
- Government of India, Foreign and Political Department, 1783-193728
- HM Ambassador to Iran, 1807-198021
- Political Resident, Persian Gulf, 1822-197121
- HM Treasury, 12th century-20
- Viceroy and Governor-General of India in Council, 1773-194717
- War Office, 1857-196417
- Civil Commissioner, Mesopotamia, 1917-192016
- Colonial Office, 1854-196614
- Secretary of State for India, United Kingdom, 1858-193514
- British Legation, Tehran, c 1836-194412
- Admiralty, 1708-196411
- Commander of the Mesopotamia Expeditionary Force, 1914-192010
- High Commissioner, Iraq, 1920-193210
- Secretary of State for Foreign Affairs, 1782-19689
- HM Ambassador to the Ottoman Empire, 1583-19148
- Simla Drawing Office, General Staff, India, 1906-19268
- Government of India, Commerce Department, 1872-19477
- Government of Persia, Qājār dynasty, 1794-19257
- Minister for Foreign Affairs, Iran, 1821-7