26. 'File VIII/3. Pedigree, Private affairs, notes, etc on the As-Subah family.' Date: 1904/1922 Language: English Geographic region: Bubiyan IslandMohammerahJazīrat WarbahShat-el-Arab
27. ‘File 16/5 Bahrain Agency: fortnightly political diaries’ Date: 1930/1931 Language: English Geographic region: QatifNejdQatar
28. ‘File 16/6 Diary weekly Kuwait’ Creator: Author: Political Agent, Kuwait Date: 1926/1930 Language: English Geographic region: NejdKuwaitIraq
29. 'File 17/16 Fish Industry in Muscat (Dr. Bertram's Visit to Muscat)' Date: 1944/1947 Language: English
30. 'File 5/190 V Manumission of slaves at Muscat: individual cases' Date: 1935/1939 Language: English Geographic region: MuscatAl-Hasa
31. 'File 5/168 VIII Manumission of slaves on Arab Coast: individual cases' Date: 1939/1940 Language: English