25. ‘Miscellaneous 16/4 Correspondence with – the Mespers, Bahrain, etc.’ Date: 1926/1943 Language: English Geographic region: Persian Gulf
26. ‘Muscat. The Barque “Kallah Kassim” Vol: 4’ Date: 1842/1843 Language: English Geographic region: Muscat
27. 'Summary of correspondence relative to the administration of the Port of Basrah and measures for the control of the shipping traffic in Mesopotamia.' Date: 1916/1916 Language: English Geographic region: MesopotamiaBasraTigris RiverEuphrates River
28. 'Summary of correspondence relative to surveying operations and river conservancy in Mesopotamia' Date: 1916/1916 Language: English Geographic region: MesopotamiaBasraEuphrates RiverTigris River
31. 'File 14/4 Visits of Japanese representatives and agents' Date: 1936/1939 Language: English Geographic region: KuwaitJeddahSaudi Arabia
32. ‘File 28/1 O Prevention from sailing of Swedish, Finnish, etc. craft’ Date: 1940/1940 Language: English Geographic region: Baltic SeaScandinavia
33. ‘File 28/4 Trading with the enemy’ Creator: Author: Ministry of Economic WarfareAuthor: Board of Trade Date: 1939/1941 Language: English Geographic region: Persian Gulf
34. ‘File 28/6 War. Arrangements for the Control of Norwegian, Danish and other neutral ships, etc.’ Date: 1940/1942 Language: English
35. ‘File 28/12 Establishment of Contraband Control Centre’ Date: 1939/1945 Language: English Geographic region: Persian GulfBasra