1. 'File XVIII/2 COAL, MINING RIGHTS AND MONOPOLIES Expedition to the neighbourhood of Sur, 1901.' Date: 1900/1902 Language: English Geographic region: Sur
2. ‘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
3. 'File XXIX/7-A Rising of Oman 1913-1920 Imam’s Rising 1917-1918.’ Date: 1917/1918 Language: English Geographic region: Rustaq
4. 'File XXXIII/1 Affairs of the Ruling Family Succession and Recognition of Saiyid Faisal, 1888.' Date: 1888/1890 Language: English
7. ‘File XXIX/1 RISING OF IMAM OF NIZWA MAY 1913’ Date: 1913/1913 Language: English Geographic region: Sama’ilIzkiNizwaMaṭraḥ
8. ‘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
9. ‘File XXVIII/1 Internal Politics & Relations with Oman. Narrative of Muscat Affairs 1872-1893’ Date: 1869/1893 Language: English Geographic region: al-SharqiyyaMaṭraḥZanzibar
10. ‘File XXVIII/2 INTERNAL POLITICS & RELATIONS WITH OMAN MAJOR SADLER'S DIARY DURING REBELLION OF 1895.’ Date: 1895/1895 Language: English Geographic region: NizwaMaṭraḥZanzibar
11. ‘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
12. ‘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