13. 'File 2/10 1 II. AVIATION. ROYAL AIR FORCE. (1) Reconnaissance of Basrah, Aden, Muscat, Masirah, Murbat, Sauqrah Bay Etc. AIR ROUTE.' Date: 1926/1931 Language: English Geographic region: Aden
14. 'File 11/3 Diaries and reports: Capt O'Connor's report on Oman' Date: 1930/1930 Language: English Geographic region: SurSohar
15. ‘File XXVIII/9 Internal Politics and Relations with Oman Sohar, Sharaqiah, Nizwa and Baraimi News. 1925 to 1931.’ Date: 1925/1931 Language: English Geographic region: الشرقيةنزوىعبريصحارالبريميالظاهرةالجبل الأخضرعُمان المُتصالحة
16. ‘A Journall kepte by me Archebell Jennison my firste voyadge to the East Indies in the London with captaine Andrew Shillinge, mrBlithe in the Harte vise admirall, mrSwann in the Rooebucke rear admiral, and MrBrowne in the Eagell, wthfleete I beseech the Allmighty God to prosper wtha good voyage, a happy and successull retourne to his glory. Amen.’ Date: 1620/1622 Language: English Geographic region: JasquisSwalleySaldaniya
17. Vol 179 1852/53 Squadron, Persian Gulf Date: 1852/1852 Language: English Geographic region: ZanzibarBassidoreAboothabee
20. Vol 166 ‘1850 No.3. Political Department Bushire Resident English Records Arabian Coast of Persian Gulf’ Date: 1849/1850 Language: English Geographic region: Kenn Island
21. 'File 2/20 II. AVIATION B. ROYAL AIR FORCE. (3J) R.A.F. Landing Ground at Sahar.’ Date: 1929/1930 Language: English Geographic region: Sohar