25. 'Abstracts of Letters from India 1872' Date: 1871/1872 Language: English Geographic region: India
26. ‘File XXIX/4 THE IMAM’S RISING 1913-1920. RISING of IMAM of NIZWA JAN. 1915 & ATTACK ON BAIT-al-FALAJ JAN. 1915’ Date: 1914/1916 Language: English Geographic region: NizwaBait al-FalajSama’il
27. 'File XXIX/7-A Rising of Oman 1913-1920 Imam’s Rising 1917-1918.’ Date: 1917/1918 Language: English Geographic region: Rustaq
28. ‘File XXIX/1 RISING OF IMAM OF NIZWA MAY 1913’ Date: 1913/1913 Language: English Geographic region: Sama’ilIzkiNizwaMaṭraḥ
29. ‘File XXIX/2 THE IMAM’S RISING 1913-1920. RISING of IMAM of NIZWA in MAY 1913 & 1914’ Date: 1913/1914 Language: English Geographic region: NizwaBarkaMaṭraḥ
30. ‘File XXVIII/1 Internal Politics & Relations with Oman. Narrative of Muscat Affairs 1872-1893’ Date: 1869/1893 Language: English Geographic region: al-SharqiyyaMaṭraḥZanzibar
31. ‘File XXVIII/10 REPORT ON PRESENT CONDITIONS IN MUSCAT AND DEALINGS OF THE STATE WITH THE TRIBES NOMINALLY UNDER IT.’ Date: 1924/1931 Language: English Geographic region: al-BuraimiMaṭraḥDubaiRas al-Khaimah
32. 'File 53/1915 Pt 2 German War: Turkey; the Caliphate and Pan-Arab movement' Date: 1915/1916 Language: English Geographic region: Arabian PeninsulaBaghdadIraqMiddle East
33. ‘File XXVIII/2 INTERNAL POLITICS & RELATIONS WITH OMAN MAJOR SADLER'S DIARY DURING REBELLION OF 1895.’ Date: 1895/1895 Language: English Geographic region: NizwaMaṭraḥZanzibar
34. ‘File XXVIII/3 Internal Politics and Relations with Oman Correspondence re rebellion of 1895 and subsequent warning to shaikhs against any further attack on Muscat.’ Date: 1895/1900 Language: English Geographic region: al-SharqiyyaNizwaMaṭraḥ
35. 'File 8/60 MUSCAT STATE AFFAIRS: MUSSANNAH AND YAL SA'AD.' Date: 1920/1925 Language: English Geographic region: Khadra