38. 'File 8/62 IV PRINCIPAL SHAIKHS & TRIBES OF OMAN.' Date: 1950/1951 Language: English Geographic region: Oman
39. 'File 8/62 MUSCAT STATE AFFAIRS: PRINCIPAL SHAIKHS & TRIBES OF OMAN' Date: 1927/1927 Language: English
40. 'File 8/62 Muscat State Affairs: Principal Shaikhs and Tribes of Oman' Date: 1938/1948 Language: English Geographic region: Oman
41. 'File 8/64 II SULTAN'S RELATIONS WITH HIS TRIBES.' Date: 1950/1950 Language: English Geographic region: Oman
42. 'File 8/64 III SULTAN'S RELATIONS WITH HIS TRIBES' Date: 1951/1951 Language: English Geographic region: Oman
43. 'File 8/67 MUSCAT STATE AFFAIRS: MUSCAT – OMAN TREATY.' Date: 1920/1934 Language: English Geographic region: Oman
44. Letter from Brigadier-General Arthur Wigram Money, General Headquarters, India Expeditionary Force "D", Basrah [Basra] to the Secretary to the Government of India, Foreign and Political Department, India Office Creator: Author: Sir Arthur Wigram Knight Money Date: 1916/1916 Language: English Geographic region: Mesopotamia
45. Letter from Lieutenant-Colonel William George Grey, Indian Army, Political Agent, Kuwait to Sir Arthur Hirtzel, Secretary, Political Department, India Office Date: 1915/1915 Language: English Geographic region: MesopotamiaTurkeyBasraShatt al ʻArab
46. PZ 1217/1940 'Persia: Kurdistan tribal situation' Creator: Author: Military Attaché, Tehran Date: 1933/1940 Language: English Geographic region: PersiaIranIraqMesopotamia
48. Curzon Collection: Curzon's first year as Viceroy Date: 1898/1900 Language: English Geographic region: بومبايلكناوكلكتابوبالآسامبوينس آيرسعدندلهي