1. 'File 35/72 Troubles at Rostak created by Sheikh Asya bin Seleh el Harth and Seyyid Saeed bin Ibrahim' Contributor: Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1903/1912 Language: English Geographic region: Rostak Extent: 1 volume (24 folios)
2. 'Muscat-Omani relations' Contributor: Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1932/1946 Language: EnglishArabic Geographic region: Oman Extent: 1 volume (199 folios)
3. ‘File XXIX/4 THE IMAM’S RISING 1913-1920. RISING of IMAM of NIZWA JAN. 1915 & ATTACK ON BAIT-al-FALAJ JAN. 1915’ Contributor: Himyar bin Nasir al-Nabhani (correspondent)Āl Bū Sa'īd dynasty, Imam of Muscat and Oman (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1914/1916 Language: EnglishArabic Geographic region: NizwaBait al-FalajSama’ilBidbidSeeb Extent: 1 volume (405 folios)
4. 'File XXIX/5 the Imam's Rising 1913 to 1920 Negotiations for Peace between the Sultan and the Imam.' Contributor: Himyar bin Nasir al-Nabhani (correspondent)Āl Bū Sa'īd dynasty, Imam of Muscat and Oman (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1915/1915 Language: EnglishArabic Geographic region: SeebSama’il Extent: 1 file (91 folios)
5. 'File XXIX/7-A Rising of Oman 1913-1920 Imam’s Rising 1917-1918.’ Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1917/1918 Language: EnglishArabic Geographic region: Rustaq Extent: 1 file (128 folios)
6. ‘File XXIX/1 RISING OF IMAM OF NIZWA MAY 1913’ Contributor: Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1913/1913 Language: EnglishArabic Geographic region: Sama’ilIzkiNizwaMaṭraḥ Extent: 1 volume (179 folios)
7. ‘File XXIX/2 THE IMAM’S RISING 1913-1920. RISING of IMAM of NIZWA in MAY 1913 & 1914’ Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1913/1914 Language: EnglishArabicGujaratiSindhi Geographic region: NizwaBarkaMaṭraḥ Extent: 1 volume (237 folios)
8. ‘File XXVIII/10 REPORT ON PRESENT CONDITIONS IN MUSCAT AND DEALINGS OF THE STATE WITH THE TRIBES NOMINALLY UNDER IT.’ Contributor: Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1924/1931 Language: English Geographic region: al-BuraimiMaṭraḥDubaiRas al-Khaimah Extent: 1 file (57 folios)
9. 'File 8/67 MUSCAT STATE AFFAIRS: MUSCAT – OMAN TREATY.' Contributor: Political Resident, Persian Gulf (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1942/1943 Language: EnglishArabic Extent: 1 file (8 folios)
10. 'File 8/67 MUSCAT STATE AFFAIRS: MUSCAT – OMAN TREATY.' Contributor: Political Resident, Persian Gulf (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1920/1934 Language: EnglishArabic Geographic region: Oman Extent: 1 volume (154 folios)
11. ‘File XXVIII/9 Internal Politics and Relations with Oman Sohar, Sharaqiah, Nizwa and Baraimi News. 1925 to 1931.’ Contributor: Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent) Date: 1925/1931 Language: EnglishArabic Geographic region: al-SharqiyyaNizwaIbriSuharal-Buraimial-Dhahiraal-Jabal al-AkhdarTrucial Oman Extent: 1 file (89 folios)
