Name
- Reuters, news agency, 1851-20082
- British Legation, Tehran, c 1836-19441
- Cable and Wireless Ltd, 1929-19811
- Foreign Office, 1782-19681
- Government of India, 1834-19471
- Government of India, Director-General of Telegraphs, 1856?-19141
- Government of India, Foreign and Political Department, 1783-19371
- HM Ambassador to Iran, 1807-19801
- HM Treasury, 12th century-1
- Minister for Foreign Affairs, Iran, 1821-1
- Persian Gulf Political Residency, 1822-19711
- Political Resident, Persian Gulf, 1822-19711
- Shāh of Persia, Qājār dynasty, 1794-19251