25. ‘Secret Letters Outward’ Date: 1840/1840 Language: English Geographic region: BahreinKarrack (island)NedgdBremee
26. ‘Letters from India (Secret Dept)’, Vol. 13 Date: 1871/1872 Language: English Geographic region: NejdZanzibarYemen
27. ‘LETTERS FROM THE E.I.C. RESIDENT IN THE PERSIAN GULF 1842-43 FROM AGENT IN SYRIA 1842-43 FROM AGENT WITH IMAUM OF MUSCAT 1842-43’ Date: 1842/1844 Language: English Geographic region: PersiaPersian GulfZanzibar
28. ‘Memorandum by Mr Parkes on British Policy of Non-Interference in the Affairs of Nejd [Najd].’ Date: 1913/1913 Language: English Geographic region: Najd
29. 'ABSTRACT OF LETTERS FROM INDIA 1871' Date: 1870/1871 Language: English Geographic region: الهندعدنبلاد فارسالخليج العربينجدزنجبارسلطنة مسقط وعُمانبورما
30. 'ABSTRACT OF LETTERS FROM INDIA 1873' Date: 1873/1873 Language: English Geographic region: عدنبلاد فارسنجدالخليج العربيالدولة العثمانيةسلطنة مسقط وعُمانزنجبارالهند
31. 'Abstracts of Letters from India 1872' Date: 1871/1872 Language: English Geographic region: India
32. 'Notes on the "Akhwan" Movement' Creator: Author: Harold Richard Patrick Dickson Date: 1920/1920 Language: English Geographic region: Najd
33. 'Biographical Notes' Creator: Author: George Percy Churchill Date: 1899/1909 Language: English Geographic region: بلاد فارسالعراقنجدكوهماندراس تنورهرأس تنورهزلاق
34. 'Historical Summary of Events in Territories of the Ottoman Empire, Persia and Arabia affecting the British Position in the Persian Gulf, 1907-1928' Date: 1928/1928 Language: English Geographic region: مسقطالبحريننجدالإمبراطورية العثمانيةبلاد فارسالمحمرةالعراقكوهماند
35. 'NEJD EXPEDITION PRECIS.' Creator: Author: Government of India, Under-Secretary to the Foreign and Political Department Date: 1872/1872 Language: English Geographic region: NejdBahrein
36. 'File 82/1 II (F 53) A.P.O.C., and Oil Concession - Arab Coast' Date: 1923/1924 Language: English Geographic region: البحرينالكويتنجدكوهماندراس تنورهرأس تنورهزلاق