Name
- Indo-European Telegraph Department, 1862-19314
- Secretary of State for India, United Kingdom, 1858-19353
- Foreign Office, 1782-19682
- Government of India, 1834-19472
- Government of India, Posts and Telegraphs Department, c 1877-19472
- HM Ambassador to Iran, 1807-19802
- Political Resident, Aden, 1854-19322
- Bani Yas, Tribe, 18th century-1
- British Legation, Tehran, c 1836-19441
- British Vice-Consul, Khorramshahr, 1880-19681
- Cable and Wireless Ltd, 1929-19811
- Government of India, Foreign Secretary, 1843-19371
- Government of India, Foreign and Political Department, 1783-19371
- Government of Persia, Qājār dynasty, 1794-19251
- Government of the Ottoman Empire, 13th century-20th century1
- HM Ambassador to the Ottoman Empire, 1583-19141
- Imperial Ministry of Foreign Affairs, Russia, c 1903-19111
- India Office, Assistant Secretary to the Political and Secret Department,, 1858-19301
- Indo-European Telegraph Company, 1868-19291
- Laithwaite, John Gilbert, Knight, colonial administrator, 1894-19861