1. 'Telegraphic Communications with Stations Abroad from the point of view of Imperial Defence. (Second Edition, revised and corrected to 31st May, 1889.)' Date: 1889/1889 Language: English
2. 'File No. 17/18 BAHRAIN-BUSHIRE CABLES.' Date: 1946/1946 Language: English Geographic region: Bushire
5. Coll 28/23 ‘Relations with H.M.G: Negotiations 1928–31 Withdrawal of I.E.T Dept.’ Date: 1931/1936 Language: English Geographic region: PersiaPersian GulfHenjam
6. Coll 28/24 ‘Persia. Relations with H.M.G. Private Claims against Persian Govt by members of the I.E.T.D.’ Date: 1931/1931 Language: English Geographic region: Persia
7. Coll 28/25 ‘Persia. Relations with H.M.G. Negotiations re Mirjawa – Duzdap line etc.’ Date: 1931/1931 Language: English Geographic region: MirjawaPersiaDuzdap
8. Copy correspondence between the East India Company Court and the War Office on supplying field telegraph equipment to the forces in the Persian Gulf Date: 1856/1857 Language: English