1. '86/12-III CONFIDENTIAL A. 85 P.C.L. MUSCAT' Contributor: India Office (correspondent)Political Agent, Bahrain (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Petroleum Development Oman (correspondent)Political Agent and Consul, Muscat (correspondent) Date: 1937/1944 Language: EnglishArabic Geographic region: OmanMuscatDhofar Extent: 1 volume (278 folios)
2. 'Political Events Oman and Muscat' Contributor: Political Resident, Persian Gulf (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1880/1881 Language: EnglishArabic Geographic region: Oman Extent: 1 file (91 folios)
3. 'Political Affairs of Muscat and Oman' Contributor: Political Resident, Persian Gulf (correspondent) Date: 1874/1875 Language: EnglishArabic Geographic region: Oman Extent: 1 file (230 folios)
4. 'Political Affairs of Muscat and Oman' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1874/1876 Language: EnglishArabic Geographic region: Oman Extent: 3 volumes (549 folios)
5. 'Political' Contributor: Political Resident, Persian Gulf (correspondent) Date: 1869/1869 Language: EnglishArabicGujarati Geographic region: Oman Extent: 1 file (487 folios)
6. 'Political' Contributor: Political Resident, Persian Gulf (correspondent) Date: 1877/1879 Language: EnglishArabic Geographic region: Oman Extent: 1 file (205 folios)
7. 'Political' Contributor: Political Resident, Persian Gulf (correspondent) Date: 1882/1884 Language: EnglishArabicPersian Geographic region: OmanGwadur Extent: 1 file (134 folios)
8. 'Political' Contributor: Political Resident, Persian Gulf (correspondent) Date: 1885/1886 Language: EnglishArabic Geographic region: Oman Extent: 1 file (64 folios)
9. 'Political' Contributor: Political Resident, Persian Gulf (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1882/1882 Language: EnglishArabic Geographic region: Oman Extent: 1 file (61 folios)
10. 'File 38/15 Oil concessions in Arabia and the Gulf (Muscat)' Contributor: Political Agent and Consul, Muscat (correspondent)Abu Dhabi Company for Onshore Oil Operations (correspondent)Persian Gulf Political Residency (correspondent)Foreign Office (correspondent)Political Agent, Kuwait (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1933/1949 Language: EnglishArabic Geographic region: BuraimiSaudi ArabiaRubʻ al KhālīOman Extent: 1 file (110 folios)
11. 'File 13/3 Arms Traffic' Contributor: Foreign Office (correspondent)Political Resident, Persian Gulf (correspondent)Shaikh Hakim of Kuwait Mubārak bin Ṣabāḥ Āl Ṣabāḥ (correspondent) Date: 1909/1912 Language: EnglishArabic Geographic region: Oman Extent: 1 volume (302 folios)
12. 'Muscat Rising of 1913' Date: 1913/1913 Language: EnglishArabic Geographic region: Oman Extent: 1 volume (303 folios)