1. 'File [IIA/1 III] II. AVIATION. A. CIVIL AVIATION. (1) Civil Air Agreement with Sultan.' Contributor: Persian Gulf Political Residency (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Imperial Airways (correspondent)Air Ministry (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (131 folios)
2. 'File [VIIIB/2] MUSCAT STATE AFFAIRS: Zanzibar Subsidy and Arms Subsidy' Contributor: Political Resident, Persian Gulf (correspondent)Government of India, Foreign and Political Department (correspondent)Indian Political Service, External Affairs Department (correspondent)Government of India, Foreign Secretary (correspondent)Viceroy and Governor-General of India in Council (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1921/1939 Language: EnglishArabic Geographic region: Sultanate of Muscat and Oman Extent: 1 volume (146 folios)
3. 'File 2/10 II. AVIATION. B. ROYAL AIR FORCE. (1) Reconnaissance of Basrah, Aden, Muscat, Masirah, Murbat, Sauqrah Bay etc.' Contributor: AHQ Iraq (correspondent; subject)Air Council (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Persian Gulf Political Residency (correspondent)Royal Air Force (correspondent) Date: 1933/1935 Language: EnglishArabic Geographic region: MurbatMasirah Extent: 1 volume (302 folios)
4. 'File 2/10 1 II. AVIATION. ROYAL AIR FORCE. (1) Reconnaissance of Basrah, Aden, Muscat, Masirah, Murbat, Sauqrah Bay Etc. AIR ROUTE.' Contributor: Council of Ministers (correspondent; subject)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Royal Air Force (correspondent)Persian Gulf Political Residency (correspondent)Shaikh 'Īsá bin Ṣāliḥ al-Ḥārithī (correspondent; subject)Bertram Sidney Thomas (correspondent; subject) Date: 1926/1931 Language: EnglishArabic Geographic region: AdenSharjahAbu DhabiSoharBaraimiQishnSocotra Extent: 1 volume (233 folios)
5. 'File 2/15 II. AVIATION. B. ROYAL AIR FORCE. (3E) R. A. F. Landing Ground at Masirah' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)AHQ Iraq (correspondent; subject)Royal Air Force (correspondent) Date: 1930/1936 Language: EnglishArabic Geographic region: Masirah Extent: 1 file (254 folios)
6. ‘File 2/15 MASIRAH & SALALAH AIR FIELDS (CHARTER FLIGHTS)’ Contributor: Government of India (correspondent; subject)AHQ Iraq (correspondent; subject)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1941/1948 Language: EnglishArabic Geographic region: SalalahMasirah Extent: 1 file (169 folios)
7. ‘File 2/23 R.A.F. Landing Ground at SHINAS’ Contributor: Royal Air Force (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Imperial Airways (correspondent; subject) Date: 1937/1946 Language: EnglishArabic Geographic region: Shinas Extent: 1 file (74 folios)
8. 'File 2/32 I II. AVIATION. C. FOREIGN AVIATION. (I) Use Of Gwadur Landing Ground by K.L.M and Air France.’ Contributor: Air France (correspondent; subject)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Persian Gulf Political Residency (correspondent)Koninklijke Luchtvaart Maatschappij, airline (correspondent; subject) Date: 1932/1939 Language: EnglishArabicFrenchDutch Geographic region: Gwadur Extent: 1 volume (255 folios)
9. 'File 2/40 COPIES OF MUSCAT CIVIL AGREEMENT AS PRESENTED TO HIS HIGHNESS FROM TIME TO TIME. FINAL AGREEMENT AS SIGNED’ Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1946/1947 Language: English Extent: 1 volume (51 folios)
10. ‘File 2/42 AIR AGREEMENT BETWEEN U.K. & FRENCH GOVT.' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1946/1948 Language: EnglishFrenchArabic Extent: 1 file (64 folios)
11. 'File 8/27 III 1). H.H. THE SULTAN. 2. SULTAN's VISIT TO INDIA AND EUROPE.' Contributor: Political Resident, Persian Gulf (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Secretary of State for India and Burma, United Kingdom (correspondent)Indian Political Service, External Affairs Department (correspondent)Foreign Office (correspondent) Date: 1938/1941 Language: EnglishArabic Extent: 1 volume (179 folios)
12. ‘File 2/32 ACQUISITION OF PERMANENT AIR FACILITIES’ Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1944/1948 Language: EnglishArabic Geographic region: Masirah Extent: 1 file (167 folios)
